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
相机画幅变换装置
摘要
本实用新型公开了一种相机画幅变换装置,它由变换框、换幅口、上滑动槽、下滑动槽、档板所组成,档板可在上滑动槽与下滑动槽之间左右滑动。使用时先将本实用新型嵌入相机片窗,然后上好胶卷,选择好相机倾斜位置后再按快门。使用本实用新型可在一张135感光片(24×36毫米)上,拍摄几张1英寸或2英寸、3英寸的照片,节约感光材料,还能利用档板的变化,拍摄多种特技片。
申请公布号
CN2101260U
申请公布日期
1992.04.08
申请号
CN91220907.0
申请日期
1991.09.25
申请人
李梓奇
发明人
李梓奇;杨赛英
分类号
G03B5/00
主分类号
G03B5/00
代理机构
代理人
主权项
1、一种相机画幅变换装置,其特征在于变换框[1]上开有换幅口[2],变换框的上端连有上滑动槽[3],变换框的下端连有下滑动槽[4],在上滑动槽和下滑动槽之间安有档板[5]。
地址
413224湖南省南县河口乡供销合作社
您可能感兴趣的专利
Diameter reducing device for stent of chuck has flexible clamping jaws between the pressure pieces and abutment to provide adjustable elastic return setting force
Joint arrangement between components of motor vehicle, especially unit bearer for vehicle door to unit, has stiffening corrugation or similar recess provided in connection region
DICHTUNG FÜR GERINGE BELASTUNG
Facility and process to monitor patients uses different interfaces for several communication networks
Power driven fractal laser system - controls individual semiconductor units to illuminate different target surface elements with different intensities
Carrageenan is swelled or dissolved in a metal ion-free aqueous agent containing a polyhydric alcohol for use in cosmetic or dermatological compositions
Thin fiber or wire measurement method in which the modulation of irradiating radiation caused by the fiber is measured and compared with standard values stored in a database to yield a corresponding diameter value
Pharmaceutical preparation for the treatment of e.g. severe acute respiratory syndrome
Mechanical processing method e.g. for parallel front surface of small workpiece, involves having workpiece with two front surfaces
Electric drill e.g. for drilling machine, rotary hammer drill, has shaft which propels with speed adjuster and motor detects safety routine of safety module which is connected to safety actuator
Object e.g. container, inserting and dismantling device, has shutter exhibiting housing, shutter space and conveyer equipment with receiver for object, and connected to sterile gas pipe over which receiver with sterile gas is tiltable
Production process for a trench transistor uses high energy implant to form a drain drift region into which the base of the trench extends
Flooring unit, has facing including underlay with decorative layer, where surrounding edges lying at upper surface of unit are held in area of underlay in same color dye similar to that of decorative layer
Lock for motor vehicle e.g. bonnet, has sliding lever releasing latch that is in snap-in engagement with trip pawl when latch is extensively displaced from opening direction, where latch has larger swivel path
Method for transmission of digital information packets in data network, involves reconstruction of safety information in erroneous/lost information packets
Shading system for panoramic window of motor vehicle, has guide rails unequally placed at distance from each other and from tarp hoop, and to form guide way, and locking unit to lock shading device in any arbitrary position along guide way
Use of alkoxylated waxes, natural or synthetic, as adjuvant in plant-protection or fertilizer compositions, improves activity of fungicides, insecticides and herbicides
Resistive strain gauge sensor for incorporation in textile products, e.g. in a belt that can be worn around the chest to monitor breathing, has an electrically conducting rubber thread contained within an outer textile material
To attach a button to fabric, filaments mounted on plates are pushed through the material and the holes in the buttons, to be bent back and anchored in the plates
Cake divider e.g. for dividing of rectangular cake in equally sized slices according to any chosen amount of slices, has rulers marked on surface for indicating width and depth of cake for separation into number of pieces