Sunday, February 23, 2014

who invented digital cameras?




i love mic





Answer
Digital camera technology is directly related to and evolved from the same technology that recorded television images. In 1951, the first video tape recorder (VTR) captured live images from television cameras by converting the information into electrical impulses (digital) and saving the information onto magnetic tape. Bing Crosby laboratories (the research team funded by Crosby and headed by engineer John Mullin) created the first early VTR and by 1956, VTR technology was perfected (the VR1000 invented by Charles P. Ginsburg and the Ampex Corporation) and in common use by the television industry. Both television/video cameras and digital cameras use a CCD (Charged Coupled Device) to sense light color and intensity.

During the 1960s, NASA converted from using analog to digital signals with their space probes to map the surface of the moon (sending digital images back to earth). Computer technology was also advancing at this time and NASA used computers to enhance the images that the space probes were sending.

Digital imaging also had another government use at the time that being spy satellites. Government use of digital technology helped advance the science of digital imaging, however, the private sector also made significant contributions. Texas Instruments patented a film-less electronic camera in 1972, the first to do so. In August, 1981, Sony released the Sony Mavica electronic still camera, the camera which was the first commercial electronic camera. Images were recorded onto a mini disc and then put into a video reader that was connected to a television monitor or color printer. However, the early Mavica cannot be considered a true digital camera even though it started the digital camera revolution. It was a video camera that took video freeze-frames.

Since the mid-1970s, Kodak has invented several solid-state image sensors that "converted light to digital pictures" for professional and home consumer use. In 1986, Kodak scientists invented the world's first megapixel sensor, capable of recording 1.4 million pixels that could produce a 5x7-inch digital photo-quality print. In 1987, Kodak released seven products for recording, storing, manipulating, transmitting and printing electronic still video images. In 1990, Kodak developed the Photo CD system and proposed "the first worldwide standard for defining color in the digital environment of computers and computer peripherals." In 1991, Kodak released the first professional digital camera system (DCS), aimed at photojournalists. It was a Nikon F-3 camera equipped by Kodak with a 1.3 megapixel sensor.

The first digital cameras for the consumer-level market that worked with a home computer via a serial cable were the Apple QuickTake 100 camera (February 17 , 1994), the Kodak DC40 camera (March 28, 1995), the Casio QV-11 (with LCD monitor, late 1995), and Sony's Cyber-Shot Digital Still Camera (1996).

However, Kodak entered into an aggressive co-marketing campaign to promote the DC40 and to help introduce the idea of digital photography to the public. Kinko's and Microsoft both collaborated with Kodak to create digital image-making software workstations and kiosks which allowed customers to produce Photo CD Discs and photographs, and add digital images to documents. IBM collaborated with Kodak in making an internet-based network image exchange. Hewlett-Packard was the first company to make color inkjet printers that complemented the new digital camera images.

What is the best camera out there with the most affordable price?




josh


small camera's too.


Answer
While most of the cameras out there are really good, I would choose Canon over Nikon because it seems like more camera for the money. Some would say Canon withholds their best technology for high end cameras and Nikon implements their best at all levels. Before you decide, read all the text and links in the information below because it will help you know what to look for in a camera.

There is no one particular place to get great buys, but you may see something below that really helps you find the best buy. Click on the first link in the information below for an example then search for your camera of choice at the upper left. Camera prices at this link change often.

Just saw this camera at Best Buy and think it is a great camera and a best buy. It has an optical viewfinder, image stabilizer, auto focus, and uses NiMH rechargeable batteries. Read as much of the following as you can for other information and help with choosing a camera.
Canon A590IS $149.99 at Best Buy store yesterday.
http://bountii.com/deal-1523871-canon-powershot-8-0-megapixel.html ...

There are so many cameras out there it is difficult to say which is best, but digital is definitely the way to go. The second source link will be very helpful as it list most of the cameras out there with prices. The following information should help you know what to look for in a camera.

What gives a camera its picture quality?
The short answer is that it is mostly the skill of the photographer that produces high quality pictures. The lens and camera are very important, but the ability to set the scene, adjust the cameras settings, and hold the camera very still or use a tripod with auto or remote shutter actuation when required is what gets the great pictures.

In new cameras, look for optical viewfinders (LCD invisible in bright sun) and check battery prices. High mega pixel settings take longer to process and may not be needed unless required for very large pictures or enlarging small parts of big pictures. Maximum print size for a 3 mega pixel setting is 8 x 10 inches.
http://www.kodak.com/eknec/PageQuerier.jhtml?pq-path=398&pq-locale=en_US&_requestid=2039 ...
http://www.kenrockwell.com/tech/mpmyth.htm ...

Lots of great camera tips in these two links. http://www.danscamera.com/Learning/going_digital/#resolution ...
http://www.kodak.com/eknec/PageQuerier.jhtml?pq-path=38/10468/6368/333&pq-locale=en_US ...

Check this more for the money camera. FUJIFILM - FinePix 10.0-Megapixel Digital.
Life time Warranty (Parts & Labor).

Wide-angle shooting, a 12x optical zoom and picture stabilization mode combine in this camera for exceptional shooting performance, even at a distance. Plentiful scene modes, autofocus and automatic white balance controls make this camera a snap to operate. You may be able to find it on the Internet for a lower price.
http://www.bestbuy.com/site/olspage.jsp?skuId=8879234&type=product&productCategoryId=pcmcat152400050001&id=1212192673855 ...
http://www.digitalcamerareview.com/default.asp?newsID=3514&review=fuji+finepix+s1000 ...

This could be the best slim line camera with a viewfinder. It's PINK!
http://shopping.yahoo.com/p:Sony%20Cyber-shot%20DSC-W150%2FR%20Digital%20Camera:1995337750;_ylc=X3oDMTB0bjZzaWNuBF9TAzk2NjMyOTA3BHNlYwNmZWVkBHNsawNlbGVj ...
http://www.digitalcamerareview.com/default.asp?newsID=3462&review=sony+cybershot+w150 ...

The information about my camera is just to show that you don't need the biggest and best. Just know how to use the one you have.

My camera has 5.2 mega pixel, but I use 3 most of the time because it gives great results, is faster, and takes less memory. Also, it only has a 3 x optical zoom and 7 x digital zoom. I never use the digital zoom because making pictures larger works better on the computer. This is an old camera, but everyone is impressed with the quality pictures it takes ... like magic.

Check with the Geeks in several stores and compare prices. Ask what cameras they own, but don't believe everything you hear. Once you select a camera read all about it in the owner's manual. Just learned that my camera has red-eye prevention and correction. It also has adaptive lighting. You may be able to view owners manuals at this link, but will need to Login. http://www.retrevo.com/s/digital+camera ...

The source links will show most of the cameras out there with prices and help make your digital cameras work better.




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