JPS5246832A - Optical type encoder - Google Patents

Optical type encoder

Info

Publication number
JPS5246832A
JPS5246832A JP12185575A JP12185575A JPS5246832A JP S5246832 A JPS5246832 A JP S5246832A JP 12185575 A JP12185575 A JP 12185575A JP 12185575 A JP12185575 A JP 12185575A JP S5246832 A JPS5246832 A JP S5246832A
Authority
JP
Japan
Prior art keywords
optical type
type encoder
fixed slit
encoder
lightreceiving element
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
Application number
JP12185575A
Other languages
Japanese (ja)
Inventor
Takashi Nagai
Yosuke Nagano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12185575A priority Critical patent/JPS5246832A/en
Publication of JPS5246832A publication Critical patent/JPS5246832A/en
Pending legal-status Critical Current

Links

Landscapes

  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Optical Transform (AREA)

Abstract

PURPOSE: To cheaply produce an encoder by directly printing or etching the lightransmitting portion and light-shielding portion of a fixed slit on the photosensitive portion of a solar cell serving as a lightreceiving element, and integrating the fixed slit with the lightreceiving element.
COPYRIGHT: (C)1977,JPO&Japio
JP12185575A 1975-10-11 1975-10-11 Optical type encoder Pending JPS5246832A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12185575A JPS5246832A (en) 1975-10-11 1975-10-11 Optical type encoder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12185575A JPS5246832A (en) 1975-10-11 1975-10-11 Optical type encoder

Publications (1)

Publication Number Publication Date
JPS5246832A true JPS5246832A (en) 1977-04-14

Family

ID=14821590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12185575A Pending JPS5246832A (en) 1975-10-11 1975-10-11 Optical type encoder

Country Status (1)

Country Link
JP (1) JPS5246832A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59195965U (en) * 1983-06-10 1984-12-26 三洋電機株式会社 electric car
JPS60107722U (en) * 1983-12-26 1985-07-22 株式会社ニコン modular encoder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59195965U (en) * 1983-06-10 1984-12-26 三洋電機株式会社 electric car
JPS60107722U (en) * 1983-12-26 1985-07-22 株式会社ニコン modular encoder

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