2011年12月18日星期日
How To Pick Panasonic Camera Parts
If you're a gadget junkie that just HAS to know specifically how anything functions, join the club. Curiosity got the better of me when digital cameras initial came out. But instead of blow a fortune by unscrewing the cover and watching all the parts fall out, I contacted a number of the camera manufacturers and begged for particulars. Here's what I discovered out:Digital cameras are all fairly considerably the exact same on the subject of what's inside. Certain, one could be larger, and an additional could possibly have a superior lens, but in regards to the critical parts, it's share and share alike.Looking 1st in the outside, each and every digital camera comes equipped with a minimum of the following items; Some may have a lot more.1) Shutter release 2) Flash three) Lens four) Power switch five) Viewing screen 6) Memory storage slots 7) Zoom control 8) Cursor manage 9) camera/disk-image switch, ten) flash-set buttonBut that is the boring stuff. Us true gadget freaks want a peek inside where the springs and gears are. air swimmers Alas, you will find no springs and gears in today's digital cameras, but there is certainly some cool stuff tucked inside flying shark nonetheless.Prior to we peek into that waiting treasure trove, let's take a fast detour for some basic theory of digital photography.Just like an analog camera, a digital image begins with light entering air angry bird an aperture by way of a series of lenses where it truly is focused on film, within the case of an analog camera, and also a semiconductor within the case of a digital camera. Now within the case of an analog camera, that's all there is until you take the roll for your photo processor to be created. In a digital camera, even so, the entertaining is just beginning.Putting on the X-Ray SpecsBesides a shortage of springs and gears, there's an amazingly modest quantity of "stuff" inside of a digital camera. And what exactly flying shark balloon is inside is contained inside some printed circuit board and a few IC devices. Not a lot to appear at, I'm afraid.That semiconductor that acts as film is known as a charge coupled device (CCD) in most cameras, although a few of the low-end models use a less efficient "complementary metal oxide semiconductor" (CMOS) chip.The CCD is an array of light-sensitive diodes which create an electrical charge when they are hit by light. The brighter the light, the bigger the charge.The light travels across the chip and is converted from analog to a digital impulses. These impulses are temporarily stored in an on-board memory buffer just before getting converted to JPEG or RAW format by a microprocessor. The final image is then stored within the camera's removable memory device for later viewing and downloading.The bulk with the inside of a digital camera's case consists in the primary circuit board the flash charge capacitor plus the DC power connector. Tucked away in a corner or under the board you'll find the connectors for the LCD display and the memory storage device. As manufacturers are fond of saying: "Caution, no user serviceable parts are inside".Hopefully we've satisfied your curiosity and kept you from grabbing your jewellers screwdriver to take away the cover and take a appear for your self!
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