JPS6117620U - Optical movement measuring device - Google Patents
Optical movement measuring deviceInfo
- Publication number
- JPS6117620U JPS6117620U JP10278084U JP10278084U JPS6117620U JP S6117620 U JPS6117620 U JP S6117620U JP 10278084 U JP10278084 U JP 10278084U JP 10278084 U JP10278084 U JP 10278084U JP S6117620 U JPS6117620 U JP S6117620U
- Authority
- JP
- Japan
- Prior art keywords
- code
- light
- receiving element
- optical
- optical movement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Optical Transform (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の実施例を示し、第1図は概略構成を示す
一部破断斜視図、第2図は車輌の姿勢制御に用いるコー
ド板の正面図、第、3図は回動量検出に用いるコiド板
の正面図、第4図は平行移動量の検出に用いるコード板
の正面図、第5図は透光性円柱体を通して見たコードの
要部拡大図であ6゜1...ヵエ、2...ウ−:!エ
、3−:]−t’よ、5...円柱体、8・・・光軸、
9・9a・・・コード列、11・・・光遮断部、12・
・・光透過部。The drawings show an embodiment of the present invention; Fig. 1 is a partially cutaway perspective view showing a schematic configuration, Fig. 2 is a front view of a code plate used for controlling the attitude of a vehicle, and Figs. 3 and 3 are used for detecting the amount of rotation. FIG. 4 is a front view of the code plate used to detect the amount of parallel movement, and FIG. 5 is an enlarged view of the main part of the code as seen through a translucent cylinder. .. .. Kae, 2. .. .. Woo:! E, 3-:]-t', 5. .. .. Cylindrical body, 8...optical axis,
9.9a... code string, 11... light blocking section, 12.
...Light transmission part.
Claims (1)
コード板3を配置し、コード板3に光透過部12と光遮
断部11との組合せによるコード列9を形成し、受光素
子2が受ける光信号の組合せにより移動量を、検出する
光学式移動量測定装置において、コード板3と受光素子
2との間に透光性材料からなる円柱体5を、円柱体の径
方向が光源1と受光素子2とを結ぶ光軸8と一致する状
態で配置し、コード列9における光遮断部11と光透過
部12、との境界を傾斜直線で形成したことを特徴とす
る光学式移動量測定装置。 2 コード板3に複数のコード列9を同心円状に配置し
、最外周に位置するコード列9aにおける光遮断部11
を定ピッチの鋸歯状に形成した実用新案登録請求の範囲
第1項に記載の光学式移動量測定装置。 3 コード板3に複数のコード列9を平行に配置し、最
下側に位置ずるコード列9aにおける光遮断部11を定
ピッチの鋸歯状に形成した実用新案登録請求の範囲第1
項に記載の光学式移動量測定装置。[Claims for Utility Model Registration] 1. A code plate 3 that moves together with the moving object is arranged between the light source 1 and the light receiving element 2, and a code formed by a combination of a light transmitting part 12 and a light blocking part 11 is provided on the code plate 3. In an optical movement measuring device that forms a column 9 and detects the amount of movement based on a combination of optical signals received by the light receiving element 2, a cylindrical body 5 made of a translucent material is placed between the code plate 3 and the light receiving element 2. are arranged so that the radial direction of the cylindrical body coincides with the optical axis 8 connecting the light source 1 and the light receiving element 2, and the boundary between the light blocking part 11 and the light transmitting part 12 in the code row 9 is formed by an inclined straight line. An optical movement measurement device characterized by: 2 A plurality of code rows 9 are arranged concentrically on the code plate 3, and a light blocking portion 11 is provided in the code row 9a located at the outermost periphery.
The optical movement measuring device according to claim 1, which is a utility model, and has a sawtooth shape with a constant pitch. 3 Utility model registration claim 1 in which a plurality of code rows 9 are arranged in parallel on the code plate 3, and the light blocking portions 11 in the code row 9a located at the lowest side are formed in a sawtooth shape with a constant pitch.
The optical movement measurement device described in .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10278084U JPS6117620U (en) | 1984-07-06 | 1984-07-06 | Optical movement measuring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10278084U JPS6117620U (en) | 1984-07-06 | 1984-07-06 | Optical movement measuring device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6117620U true JPS6117620U (en) | 1986-02-01 |
Family
ID=30662178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10278084U Pending JPS6117620U (en) | 1984-07-06 | 1984-07-06 | Optical movement measuring device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6117620U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006119089A (en) * | 2004-10-25 | 2006-05-11 | Sokkia Co Ltd | Light wave range finder |
WO2014058390A1 (en) * | 2013-09-10 | 2014-04-17 | Yong Wang | Optical measurement system, method and scaleplate therefor |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4878959A (en) * | 1972-01-22 | 1973-10-23 | ||
JPS5364055A (en) * | 1976-11-18 | 1978-06-08 | Hewlett Packard Yokogawa | Location surveying instrument |
JPS5331452B2 (en) * | 1974-09-20 | 1978-09-02 |
-
1984
- 1984-07-06 JP JP10278084U patent/JPS6117620U/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4878959A (en) * | 1972-01-22 | 1973-10-23 | ||
JPS5331452B2 (en) * | 1974-09-20 | 1978-09-02 | ||
JPS5364055A (en) * | 1976-11-18 | 1978-06-08 | Hewlett Packard Yokogawa | Location surveying instrument |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006119089A (en) * | 2004-10-25 | 2006-05-11 | Sokkia Co Ltd | Light wave range finder |
WO2014058390A1 (en) * | 2013-09-10 | 2014-04-17 | Yong Wang | Optical measurement system, method and scaleplate therefor |
CN104254755A (en) * | 2013-09-10 | 2014-12-31 | 王勇 | Optical measurement system, method and scaleplate therefor |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6117620U (en) | Optical movement measuring device | |
IT1227327B (en) | TWO BALLS AND HIGH PRECISION SUPPORT. | |
JPS621104U (en) | ||
JPS59170204U (en) | Pitch circle diameter measuring device for vehicle hub bolt or wheel hub bolt hole | |
JPS6124138U (en) | Automatic measuring device in turret lathe | |
JPS6092214U (en) | lens barrel | |
JPH0264518U (en) | ||
JPS59109917U (en) | odometer | |
JPS6247915U (en) | ||
JPS63153107U (en) | ||
JPS63190914U (en) | ||
JPH02104654U (en) | ||
JPS6387516U (en) | ||
JPS60158111U (en) | rotation angle sensor | |
JPS61161710U (en) | ||
JPH02113186U (en) | ||
JPS6416649U (en) | ||
JPS5938079U (en) | writing instrument shaft | |
JPS6291459U (en) | ||
JPS6134414U (en) | displacement detection device | |
JPH0275521U (en) | ||
JPS6136539U (en) | temperature detector | |
JPS59122521U (en) | Liquid level indicator | |
JPS5997414U (en) | Optical screw number measurement probe | |
JPS645458U (en) |