Advertise Box

Showing posts with label Hardware. Show all posts
Showing posts with label Hardware. Show all posts
Carbonless paper uses a chemical reaction between two different contacting coatings to transfer an image when pressure is applied. A paper that is most often used for multiple part forms, it contains a chemical coating on the front side (designated as CF) or on the back side (designated as CB), or on both sides (designated as CFB). When a handwritten or machine impression occurs on the first sheet of multiple parts, the impression transfers from one page or ply to the next due to the bursting of tiny microcapsules in the chemical coating used to release a darkened copy of the impression occurring on the first sheet.

A method and apparatus are provided for producing a foam wrapped package for protecting a roll of pressure-sensitive carbonless copy paper. Interleaved foam and film are wrapped under tension around the outer periphery of the roll of carbonless paper by selectively rotating the roll and separately feeding packaging foam and stretch film toward the rotating roll.

The present invention relates to a process for producing a foam wrap package, and, more particularly, to a process for wrapping and protecting a roll of pressure-sensitive carbonless copy paper by simultaneously wrapping interleaved layers of stretch film and packaging foam onto the roll of carbonless paper.

Heretofore, stretch wrapping machinery manufacturers have marketed equipment which combines spiral wrapping of stretch film with limited non-spiral wrapping of a single face corrugated medium or a kraft wrap. Traditionally, machines have been developed which provide foam wrap in one operation and then kraft wrap in a second operation, and have required a substantial amount of the wrapping process to be performed by hand.

Problems have occurred in the prior art with the existing foam/kraft packages. Specifically, these packages using kraft wrap cannot apply foam over the edge of a roll of pressure-sensitive carbonless paper without producing a bulky edge that makes roll stacking difficult. The absence of foam over the edge of the roll of carbonless paper leaves the roll subject to edge damage. Prior to this time a sufficient wrapping procedure or a final wrapped package has not been achieved in the art which would require only a relatively limited capital cost and produce a resultant packaged product which is easy to handle. 
I think there are far fewer negatives than positives, so I will address them first.

1. You have to perform an ink swap to switch your dark black ink from photo-black to matte black. For a brief time Epson offered the Stylus Pro 4000 which had 8 inks including both the matte black and the photo black, there was no need to swap dark black inks if you changed from photo paper to mat paper. This new generation still uses 8 inks but has added a light light black ink instead of offering the two varieties of dark black inks. The additional of light light black ink has enable the printer to produce finer gradations of tone and finer detail in the highlight area, but having to swap out the dark black inks to optimize printing on photo paper as opposed to matte paper is an inconvenience and an unfortunate waste of money.

2. There are quirks with the LCD menu on the printer. One in particular, comes up frequently with a message that says "Power Cleaning?" Y or N. Having been prompted many people select yes to this prompt, thereby executing a power cleaning cycle which wastes a good bit of ink and maintenance tank capacity. I have had a number of clients really upset about this situation and I hope Epson will rectify it soon in a firmware fix.

3. Dark ink density not improved when using matte black ink on matte papers. The new K3 inks made a giant leap forward in providing richer blacks when using the photo-black ink on photo surface types of papers. The K3 matte black ink on matte papers seems not to have improved black density, and some users report that matte black is less dense on matte papers than the previous UCM matte black ink. I find the blacks to be the about the same density as with the previous inks, but had hoped for more from the matte black K3 ink.

4. Epson designed the new 220 ml ink cartridges to fit inside the ink bays, unlike the previous 220 ml cartridges that stuck out to the point where you could not close the cover. Well you can close the cover with the new cartridges but the new cartridges are pressurized and occasionally arrive leaking. This has led us to always check cartridges for leaks before sending them out. If you are using the new 220 ml cartridges, check them for leaks as soon as you receive them.

5. A final negative, although not affecting the quality of the printer, was that for nearly 7 months of last year, dealers like myself, that focus mostly on the Epson printer line, had no Epson printers to sell. Epson announced the new printers, stopped supplying the previous models, and was unable to ship the new generation of printer for what seemed an eternity. Our belt was tightened more than a few notches.

That's it on the negatives, so here's some of the positive highlights:

1. The printer is about 2.5 times faster than the previous generation, but Epson hasn't sacrificed quality for speed. Epson built the new model with a print head that is more than twice as large as the previous print head, thereby more than doubling the speed.

2. Time consuming and confusing manual nozzle checks and print head alignments have been streamlined and are now carried out automatically, at the touch of a button.

3. Metamerism and bronzing, which were significant problems with the previous UCM inks, have been virtually eliminated. If you don't know what these are, consider yourself lucky and know that you won't have them with the new printers and K3 inks.

4. Deeper, richer blacks when using photo-black on photo surface papers. This represents a significant improvement over previous models and inks.

5. A new advanced black and white mode in the driver that produces stunning black and white prints.

6. Improved color gamut- not earth shattering improvement like in black density but still a nice addition to the color palette.

In my opinion, the positives far outweigh the negatives and this new generation of Epson Stylus Pro printers will take their rightful place in Epson's track record of award winning, superior value and outstanding quality, large format inkjet printers.
When preserving your favorite movies or memories, the standard used to be VHS video tapes. But with the advancement of DVD technology, the advantages of DVDs proved to outweigh those of VCR tapes. Video tapes can wear out over time, becoming bent, damaged or dirty. The cassette casings are vulnerable to damage as well, rendering the tape inside useless. Storage is easier with DVDs since they take up less space than videos. Not to mention the quality of picture and sound is higher on DVDs.

So the question becomes, how do I convert my video tapes to DVDs in order to preserve them for my future enjoyment? There are several options. First, you could use a VHS to DVD conversion service that will do the transfer for you. However, if you have a great deal of videos to convert, over time you'll save money by doing the conversions yourself in the convenience of your home.

The computer savvy among us will use their computer to transfer their videos to DVD. It requires copying the video to a digital file on the computer using an analog converter. The file gets compressed into MPEG-2 format before being burned onto a DVD. This method takes some time, but it does allow you to make changes to the video, like special effects or music, before you burn it to the DVD. Depending on the burning software that you use, you might be able to add a menu or other special features. However, the process can be quite slow because you have to transfer the file twice: first from the video to the computer and then again from the computer to the DVD.

So in order to save time and effort, you can copy the tapes to a DVD without the use of a computer. There are two ways to do this:

  • The first involves buying a DVD recorder that allows input from another source. You simply connect your VCR by cable to the DVD recorder. Then while the video plays, it is also recording. If you choose this option, consider purchasing a video processor called a proc amp or a time base corrector. These devices stabilize and improve the quality of the analog video as it is fed to the DVD recorder and can greatly improve the resulting images that you get on the DVD.
  • The second option is to purchase a combination DVD/VCR recorder. It does the same thing as the previous option without needing to connect any cables. If you are planning to copy a lot of videos, it is worth your time and effort to find out what kind of processing the machine does to the analog signal from the video tape before it converts it to the digital signal that gets recorded in DVD format. You want the best possible result that you can get.
< If you do the conversion yourself, always follow the manufacturer's instructions to ensure you capture the video appropriately. Make sure that you have cleaned the heads of the VCR between copying videos. Old tapes carry a lot of dust or other particles that can clog up your VCR. And since you are copying directly from the video to the DVD, whatever picture quality issues you have with the video will appear on the DVD. Understand that if you have videos which are recorded at SLP (6 hours of video on a tape) you will not get the same quality of recording onto a DVD as if the video was recorded at SP (2 hours of video on a tape). If you find the quality is not acceptable for you, consider changing your method of converting videos to DVD. However, for many people, the time and energy saved in converting the videos on their own will outweigh any concerns over video quality.


in Hardware

Canon, according to the dictionary means is a general law, rule, principle or criterion; church decree or law; member of cathedral chapter; body of writings accepted as genuine.

Now what I am talking about is a company that manufactures user-friendly products! Canon the camera making company that now gives varied other products and services to the world such as printers, inks and fax machines and copiers!

Canon's Roots

Canon's roots were laid in 1933 with very few employees as a precision optical instruments lab. The Laboratory was founded in 1933 in a third-floor apartment of the Takekawaya Building in Roppongi, Azabu Ward, Tokyo. Its objective was to produce high-grade cameras.

A young man named Goro Yoshida, a passionate camera-lover; and his brother-in-law, Saburo Uchida, set up the Laboratory jointly. Their aim was to make cameras that could compete with the German models that were considered the most advanced of the day.

They started by analyzing existing cameras, which were difficult to obtain. Systematically, they studied each camera's internal workings, examined mechanisms, drew up design diagrams and procured parts. Takeshi Mitarai, a close friend of Uchida provided the funds required for the research. Mitarai later became president of the company and built its foundation.

It then went on to become a renowned camera making company. When it grew and decided to diversify its business plans it had to shed its image of a company that manufactured only cameras, therefore the top brass of the company decided to take on the name Canon Inc in 1969. The year1969 was also the year that canon forayed into business machines and eventually into the printing business.

Product Chronology

To go through a brief chronology of Canon's printing and copying history - Canon successfully developed the laser beam printer in 1975. In 1982, the PC-10 and PC-20, the world's first personal copying machines with replaceable cartridges, were introduced. Canon, in collaboration with IBM Japan, Ltd., developed the world's first notebook PC with an installed printer in 1993.

Bubble Jet Discovery

One of canon's most interesting discoveries in the field of printing technology was the bubble jet printing technology. Researchers while working on the inkjet printing technology hit upon the discovery when a hot solder gun accidentally touched the tip of an ink-filled needle due to which ink sprayed out! Therefore, the researchers concluded that heat instead of pressure could be used to eject the ink on the media
The development of this technology gave the world it's first bubblejet printer in 1981.

Laser Beam Printing

Another important technology in the field of printing by Canon was the development of laser beam printers (LBP). It started research on laser as a means of writing as early as 1962. However it was unable to develop a practical laser source and hence could not acquire the patents it had applied for due to which the research and development was suspended.

In the 1970s when lasers came into practical application fields Canon resumed its research on laser beam printers and developed the LBP's of today combining their electro photographic technologies with laser technology.

The development of lasers imprinting also gave birth to a number of high-speed copy machines by Canon such as The NP-8500, the world's first retention-type copying machine in 1978.

The NP-8500 SUPER, an ultrahigh speed-copying machine capable of producing 135 copies per minute 1981; and the PC-10 and PC-20, the world's first personal copying machines with replaceable cartridges were introduced by Canon in 1982.

In 1984 Canon gave the world its LBP-8/CX, the smallest and lightest laser beam printer.

Today Canon develops technology that couples direct printing options from Cell phones equipped with a digital camera, hence integrating printing technology with photography! One such latest technology is the direct wireless printing from a camera! The printing is achieved using infrared and Bluetooth communication technology embedded in the cell phones or PCs. Being wireless no cables are required, and the image quality parallels that of printouts from PCs using memory cards.

One important feature Canon uses to achieve real true to life image quality on paper is:

Color reproduction: The color range of digital cameras (YCC) is much wider, making it possible to capture a vast amount of color information when shooting. To achieve similar quality Canon added red ink and green ink, which offers high brightness and chromaticity, to the six existing inks in their inkjet printers, raising the saturation of the red and green output range by 1.6 times and 1.2 times respectively. The result is photo image output with improved depth and translucence, and color reproduction comparable to that of prints from photo film.



in Hardware

e name usually brings to mind their camera or their photographic materials. However, it is also one of the top players in the printing and ink manufacturing business. The lines below will take you through a brief history of the company and touch upon their all-new environment friendly polymerized toner.

Konica's Humble Beginnings
Like all other big names in the printing business Konica Minolta too has roots way back in the past and forayed into the printing business due to the potential of printers and inks in the market.

Rokusaburo Sugiura began selling photographic materials at his Tokyo apothecary in 1873 and laid the foundations for Konica. Minolta was founded in 1928 to initially manufacture cameras and then went on to pioneer technologies such as a latent image transfer system, the world's first magnification and reduction photocopier and the world's first photocopier to produce two-color images in a single pass.

Konica Minolta gave its share of firsts to the world in the imaging and printing field. Among these was the world's first double lens reflex camera in 1937, then the world's first camera with a coated lens in 1946. The year1962 took the Hi-Matic camera by Konica Minolta beyond the realms of the earth and into space by astronaut John Glenn on Friendship 7.

Going onto the printing and copier field, Konica Minolta launched the world's first copier to use latent image transfer in 1975, and then in 1983 came the copier with zoom magnification again another first! 1987 and 1991 saw the world's first single-pass two-color copier and three-color combination copier and fax machines respectively. In 2001, Konica Minolta launched the polymerized toner.

Konica's Environment Friendly Technology

The Polymerized Toner
People today are more environmentally conscious than ever. Leading this trend is the Polymerized Toner that Konica created to reduce waste and printing costs.

The Manufacturing Process:
The first step in the process is to synthesize resins that are approximately one hundred nanometers i.e. one billionth of a meter in diameter via emulsion polymerization. These polymerized resin particles are then chemically coagulated and fused into precise ratios. Coloring pigments and additives are added to obtain the standard colors.<

The process also utilizes very little energy and hence conserves energy which now a days is a very important and expensive commodity!

What to Expect From the Polymerized Toner

Now why would one use the polymerized toner, here is why,

All Konica Minolta color laser printers use polymerized toner, which reproduces high-quality images to give its customers be it in professional photography or business documents, complete satisfaction and value for money.

The small diameter and uniform shape of these toner particles offer superior concealment, which means space previously left between each toner particle has now been eliminated. As a result, the toner provides consistent, high-quality images with improved reproduction of text and fine lines.

Since polymerized toner needs no oil for fusing, it produces natural-looking low-gloss color images and documents that can be written on as well as allow notes to be attached to, and are therefore suitable for business use.

Smaller toner particles have a better transfer rate to paper, which thus reduces the amount of toner used in image reproductions hence conserving the toner and reducing recurring toner replacement costs.

Polymerized toner is also friendlier to our environment. It requires less energy in its manufacturing process than conventional toners that use traditional kneading and pulverizing methods.

The amount of CO2, NOx and SOx emissions that cause global warming and acid rain are cut by approximately 30%.

Therefore if you are planning to buy a printer and are very conscious of the environment around you and would want to contribute to it's betterment; and also be able to use technology then what are you waiting for go ahead and get yourself the appropriate printer according to your requirements from the diverse range provided by Konica Minolta.

In addition, rest assured you are getting value for money and you are not guilty of splurging on technology that will destroy our environment in the long run because Konica puts in efforts to make their products as environment friendly as is possible!


in Hardware

Kali ini ada temen sya yang baru saja menginstal ulang windows di lapynta dan ternyata dia juga mempunyai banyak aplikasi2 di ubuntunya, dan setelah instal ulang ternyata grub ubuntunya error. Lho kenapa kog hilang??? Yach mungkin tertimpa oleh OS yang baru yaitu windows. Lalu gimana donk mengembalikan grub ubuntunya??? Waduh setelah tanya sana sini nich aku dapatkan solusinya. Mungkin bagi yang kebetulan mempunyai masalah yang sama kayak di atas Langsung aja bro pakek tutorial ini…. Di sini saya sediakan beberapa cara silahkan pilih yang mudah mana sesuka hati dech lha wong hasilnya sama saja kwkwkwkkkk Oke dech gak usah basa basi langsung aja ya… 
====CARA PERTAMA====
booting pake live cd..atau live usb trus pilih try ubuntu. Kemuduan Buka Consolenya dan ketikan perintah di bawah untuk masuk ke User Root
Cari melihat dan mengecek partisi ubuntu dengan perintah :
$ sudo fdisk –l


Nah Disini kita bisa langsung membedakan partisinya Kalo windus biasanya filesystem nya NTFS Atau FAT32, dari sini aja kita udah Bisa ngebedain Partisi mana Yang di installin ubuntu. Pada gambar diatas, partisi linux berada pada /dev/sda6. Buat directory untuk memanipulasi ubuntu anda dengan perintah :
$ mkdir /media/sda6


Langkah selanjutnya, mount /dev/sda6 pada directory /media/sda6 dengan perintah :
$ mount /dev/sda6 /media/sda6
Jika sudah berhasil mount directory tersebut, lalu install grub dengan perintah :
$ grub-install –root-directory=/media/sda6 /dev/sda
Jika semua langkah sudah benar,
pesan “finished and no error reported” maka…kemudian
Reboot ubuntu anda, maka secara otomatis grub langsung masuk ke ubuntu dan sekarang anda tidak dapat mengakses windows, Lho bagaimana agar dapat masuk ke windows kembali??? setelah masuk ke ubuntu. buka terminal dan login sebagai root dan update grub :
$ sudo su
$ update-grub

====Cara Kedua====
Masih hampir sama dengan di atas yaitu dengan dengan cara menggunakan CD Live Linux atau FD Bootable Linux, misalkan ubuntu versi desktop, knoppix, dll. Setelah linux live cd/FD sudah running, selanjutnya buka terminal, sebagai root ketik command grub;
$ sudo su
untuk mengetahui partisi apa saja yang ada;
grub> geometry (hd0);
maka akan muncul sbb:
drive 0×80: C/H/S = 9729/255/63, The number of sectors = 156301488, /dev/sda
Partition num: 0, Filesystem type unknown, partition type 0×7
Partition num: 4, Filesystem type unknown, partition type 0×7
Partition num: 5, Filesystem type unknown, partition type 0×7
Partition num: 6, Filesystem type unknown, partition type 0×82
Partition num: 7, Filesystem type is ext2fs, partition type 0×83
Pada partisi diatas terlihat bahwa partisi nomor 7 yang menggunakan linux, lalu ketik:
grub> root (hd0,7);
untuk menjadikan GRUB Loader-nya berada di MBR, ketik;
grub> setup (hd0);
Maka akan muncul seperti ini:
Checking if “/boot/grub/stage1? exists… yes
Checking if “/boot/grub/stage2? exists… yes
Checking if “/boot/grub/e2fs_stage1_5? exists… yes
Running “embed /boot/grub/e2fs_stage1_5 (hd0)”… 17 sectors are embedded.
succeeded
Running “install /boot/grub/stage1 (hd0) (hd0)1+17 p (hd0,7)/boot/grub/stage2
/boot/grub/menu.lst”… succeeded
Done.
Begitulah salah satu cara untuk mengembalikan GRUB Loader Linux yang hilang karena terhapus saat install Window$ Tapi eeitss Windowsnya MBR akan hilang so perlu ditambahkan ke grub loadernya bagaimana caranya??? Gampang
setelah masuk ke ubuntu. buka terminal dan login sebagai root dan update grub :
$ sudo su
$ update-grub
Selesai dech….
====CARA KETIGA====

1. Boot dengan Ubuntu Live CD;
2. Buka Terminal;
3. Cek Partisi Hardisk kemudian Masuk ke Grub dengan perintah:
sudo fdisk –l (akan terlihat partisi apa saja yang terinstal)
sudo grub
4. Cari dimana Grub
find /boot/grub/stage1
hasilnya pada kasus saya adalah (hd0,5) artinya Ubuntu berada pada hardisk 1 dan partisi 6, karena perhitungan dimulai dari 0.
5. Selanjutnya ketik command berikut:
root (hd0,5)
6. Perbaiki Grub dengan perintah:
setup (hd0)
7. Keluar dari Grub Command
quit
Related Posts Plugin for WordPress, Blogger...

Followers