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Trường cao đẳng kinh tế kĩ thuật
Tìm hiểu về con chuột máy tính
Tìm hiểu về con chuột máy tínhGVHD:Đỗ Cao Chinh
GVHD:Đỗ Cao Chinh
SVTH: Nông Hồng Phúc
SVTH: Nông Hồng PhúcTrương Quang Trung
Trương Quang Trung
2
Learn about computer mouse
Learn about computer mouseIndex
Index:
:
1. life history2.
2.
Touch Mechanism

invented in 1964, it is not anything new or too
much trouble, but is an indispensable component
much trouble, but is an indispensable component
in the past few decades. In many years of
in the past few decades. In many years of
development, computer mouse also has many
development, computer mouse also has many
changes and improvements, not only in design but
changes and improvements, not only in design but
also sensor technologies. Mouse sensitivity and
also sensor technologies. Mouse sensitivity and
now features much better than a few years ago.
now features much better than a few years ago.
4
5
2
2
. Touch Mechanism:
. Touch Mechanism:a. Mechanics:
a. Mechanics:
This is the beginning of the mouse mechanism and
This is the beginning of the mouse mechanism and
extends dozens of years later and still can find all
extends dozens of years later and still can find all
kinds of mouse balls (a branch of the mechanism
kinds of mouse balls (a branch of the mechanism
of induction) in the shop. Computer mouse first

review the value of the corresponding
review the value of the corresponding
coordinates of the mouse on the screen. This
coordinates of the mouse on the screen. This
design is used throughout the 80s, 90. modern
design is used throughout the 80s, 90. modern
design that you see the original design at the
design that you see the original design at the
academy EPFL (the heart of European
academy EPFL (the heart of European
technology that period), then the finished
technology that period), then the finished
product is marketed through a first branch of the
product is marketed through a first branch of the
EPFL which later became one of the pointing
EPFL which later became one of the pointing
device manufacturer (Pointing Device) names -
device manufacturer (Pointing Device) names -
Logitech
Logitech
7
b
b
. Optical:
. Optical:

The mechanism of optical mice is remarkable

illuminates the surface and a device called a red
illuminates the surface and a device called a red
LED is used for this. When illuminated surface,
LED is used for this. When illuminated surface,
light rays will be reflected and focused through a
light rays will be reflected and focused through a
lens before touching the sensor. Thus the image
lens before touching the sensor. Thus the image
will be very detailed. The advantage of next
will be very detailed. The advantage of next
generation optical mice are not organs should be
generation optical mice are not organs should be
absolutely no fear of failure due to corrosion or
absolutely no fear of failure due to corrosion or
dirt. The maintenance is very simple (just wipe
dirt. The maintenance is very simple (just wipe
the eye to read is finished). Addition of detail
the eye to read is finished). Addition of detail
and sensitivity of optical sensor mechanism is a
and sensitivity of optical sensor mechanism is a
lot better.
lot better.
9However, no optical mouse can work on
However, no optical mouse can work on
transparent or glossy surface, and the showy
transparent or glossy surface, and the showy
surface, the mouse does not operate correctly. This

appeared on the market. This mouse uses a
small laser replacement for small conventional
LEDs. Laser technology allows light rays have a
higher concentration and stability in particular. 11Thus mice can increase the detail of the
Thus mice can increase the detail of the
image capture up to 20 times on the
image capture up to 20 times on the
theory. However MX1000 not respond
theory. However MX1000 not respond
immediately when you pick it up and let
immediately when you pick it up and let
down, this is due to energy-saving
down, this is due to energy-saving
features of it (later versions do not fall
features of it (later versions do not fall
into that).
into that).
12
13
3. CONNECTOR STYLE:
3. CONNECTOR STYLE:a. Wired:

extinction.