Panasonic DMC-L1 User Manual

Page of 8
7.5 megapixels
10.1 megapixels
Cir
cuit section
Cir
cuit section
Wiring
Light receiving 
area
Wiring
Wiring
Light receiving 
area
Wiring
Microlens
Photodiode
Wiring
Photodiode
Microlens
Wiring
7.5 megapixels
10.1 megapixels
08
09
   LEICA D VARIO-ELMAR 14-50mm/F3.8-5.6 ASPH. /MEGA O.I.S. 1/80 sec, F6.3, ISO100
Light rays
(Image)
Image
sensor
(Image)
Image
sensor
Light rays
Film camera lens design.
FourThirds System lens design.
A High-Performance Digital SLR Changes Your View
10.1-Megapixel 4/3-Type Live MOS Sensor 
The Rich Tonal Quality of a CCD 
Sensor Plus the Low Power 
Consumption of a CMOS Sensor 
At the heart of the L10 is a 
sophisticated 10.1-megapixel 
4/3-type Live MOS sensor. Drawing 
on MOS signal amplification 
technology but using a simpler structure, this advanced sensor 
combines the superb image quality of a CCD sensor with the 
low power consumption of a CMOS sensor. It's molded as a 
single unit onto a flexible circuit board, so both the number 
of signal exchanges and the contact resistance from wiring 
are reduced. Also, an advanced process technology with low-
voltage drive reduces heat and noise while improving the 
image quality provided by the Live View function. 
10.1-Megapixel Resolution 
with Low Noise and High Sensitivity 
Thanks to state-of-the art circuit downsizing technology, the 
light-receiving area of the L10's 10.1-megapixel Live MOS 
sensor is about the same size as that in a 7.5-megapixel 
sensor. This helps prevent the noise that would result 
from reducing the 
pixel size. Also, the 
distance from the 
m i c ro l e n s   t o   t h e 
photodiode has been 
shortened, so light-
collecting efficiency 
i s   i m p rove d .   This 
gives the L10 a level 
of sensitivity that 
equals or surpasses 
7.5-megapixel sensors.
High-Performance Venus Engine III LSI 
High-Resolution Images with 
Well-Reproduced Color 
and Low Noise 
T h e   Ve n u s   E n g i n e   I I I   i m a g e 
processor was developed to 
maximize the performance of the 
Leica D lens and Live MOS sensor. 
In addition to helping achieve outstanding resolution, superb 
color and detailed gradation, this advanced LSI distinguishes 
chromatic noise from luminance noise and reduces the 
chromatic noise – one of the main causes of image quality 
degradation. This helps the L10 deliver the exceptional image 
rendering performance one expects from a quality SLR camera. 
Quick Response and Low Power Consumption 
The super-fast Venus Engine III helps give the L10 a quick 
startup, short shutter interval, and solid consecutive shooting 
performance. This combines with the Live MOS sensor's 
low energy consumption to give the L10 a longer battery life. 
Even with its many advanced functions, the L10 lets you take 
around 450 shots (CIPA standard) on a single battery charge.
Four Thirds™ Standard: Designed 
for the Digital Camera 
For a digital SLR camera to capture an image accurately, the 
light must strike the image sensor at a perpendicular angle. But 
with fi lm camera lenses, light from the image edges enters at 
a non-perpendicular angle. The result can be inaccurate color-
reproduction or dark areas. The L10 uses a lens mount that has 
about twice the diameter of the image circle. This allows light to 
strike the sensor at a virtually perpendicular angle, so images 
are clear and accurate all the way to the edges. 
*Four Thirds is a registered trademark of Olympus Optical Co., Ltd.
Dust Reduction System Protects the Image Sensor 
One risk with conventional digital 
SLR cameras is that as you change 
the lens, dust can enter the camera 
and stick to the image sensor. This 
would show up as a fl aw in the same 
location on every photo you shoot. 
Even worse, the foreign matter 
could damage the image sensor. 
The L10 solves this problem with 
a dust reduction system. A special 
Supersonic Wave Filter is positioned 
in front of the image sensor. Every 
time you turn the camera on, the 
filter vibrates perpendicularly 
around 30,000 times a second, 
creating a wave-like motion across 
the entire filter to shake loose any 
dust particles clinging to the filter. This system even shakes 
loose and captures particles that would not be loosened by the 
horizontal movement of the image sensors in some cameras.