首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Single lens reflex camera
摘要
A DC/DC converter is provided above the penta prism in a single lens reflex camera for increasing the battery voltage for driving the various electric parts, display parts, etc. necessary to take pictures.
申请公布号
US4427281(A)
申请公布日期
1984.01.24
申请号
US19820407325
申请日期
1982.08.12
申请人
CANON KABUSHIKI KAISHA
发明人
YAMADA, AKIRA
分类号
G03B17/02;G03B17/00;G03B19/12;(IPC1-7):G03B13/02;G03B17/18
主分类号
G03B17/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Hinged Attachment of Headgear to a Helmet
Exothermic Pressure Leach Autoclave Circuits
MOTOR VEHICLE COMPONENT AND METHOD
Data Detection for Codes With Non-Uniform Spreading Factors
Method and apparatus for carrying out the controlled heating of dermis and vascular tissue
Semiconductor Device
Semiconductor integrated circuit device
Information Display System
Propulsive Anti-Torque System for Rotorcraft
TRADING SYSTEM AND METHOD
CLEANING APPARATUS WITH DISPOSABLE ELEMENTS AND METHODS OF CLEANING
Decorated Injection-Moulded Article, Transfer Film, And Method For Producing One Such Article
Test Sensor Cartridges and Sensor-Dispensing Instruments
C-pinch, plasma-ring thermonuclear fusion reactors and method
HIGH PRESSURE LUBRICANT PUMP FOR STEELWORKS
Monoclonal Antibody that Specifically Binds Stem Cells and its Use
Device and method for depositing liquid on an object
METHOD FOR PREPARING ELECTROCONDUCTIVE MAYENITE TYPE COMPOUND
Managing Network Service Access
Tennis serve ball machine cum training device II
