JPS527254A - Reader - Google Patents

Reader

Info

Publication number
JPS527254A
JPS527254A JP50083321A JP8332175A JPS527254A JP S527254 A JPS527254 A JP S527254A JP 50083321 A JP50083321 A JP 50083321A JP 8332175 A JP8332175 A JP 8332175A JP S527254 A JPS527254 A JP S527254A
Authority
JP
Japan
Prior art keywords
movable mirror
reader
condenser
rotating plate
timeshaft
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.)
Granted
Application number
JP50083321A
Other languages
Japanese (ja)
Other versions
JPS5651418B2 (en
Inventor
Hitoshi Kanamaru
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP50083321A priority Critical patent/JPS527254A/en
Priority to US05/703,021 priority patent/US4198657A/en
Priority to DE2630381A priority patent/DE2630381C2/en
Publication of JPS527254A publication Critical patent/JPS527254A/en
Publication of JPS5651418B2 publication Critical patent/JPS5651418B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Mechanical Optical Scanning Systems (AREA)
  • Optical Recording Or Reproduction (AREA)

Abstract

PURPOSE: To correct both eccentricity of a rotating plate and timeshaft change with one movable mirror by locating its refrecting surface and rotating shaft of the movable mirror at an image side focus of a condenser in a reader which has a movable mirror and a condenser between the light source and a rotating plate.
COPYRIGHT: (C)1977,JPO&Japio
JP50083321A 1975-07-07 1975-07-07 Reader Granted JPS527254A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP50083321A JPS527254A (en) 1975-07-07 1975-07-07 Reader
US05/703,021 US4198657A (en) 1975-07-07 1976-07-06 Optical disk reader with means for correcting errors due to eccentricity and time axis variations
DE2630381A DE2630381C2 (en) 1975-07-07 1976-07-06 Optical reader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50083321A JPS527254A (en) 1975-07-07 1975-07-07 Reader

Publications (2)

Publication Number Publication Date
JPS527254A true JPS527254A (en) 1977-01-20
JPS5651418B2 JPS5651418B2 (en) 1981-12-05

Family

ID=13799148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50083321A Granted JPS527254A (en) 1975-07-07 1975-07-07 Reader

Country Status (1)

Country Link
JP (1) JPS527254A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5627467A (en) * 1979-08-10 1981-03-17 Hitachi Ltd Cash register
JPS5883340A (en) * 1982-10-04 1983-05-19 Hitachi Ltd Controller for luminous flux position
JPS62296026A (en) * 1986-06-14 1987-12-23 清水建設株式会社 Method for constructing reinforced concrete structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5627467A (en) * 1979-08-10 1981-03-17 Hitachi Ltd Cash register
JPH0114635B2 (en) * 1979-08-10 1989-03-13 Hitachi Ltd
JPS5883340A (en) * 1982-10-04 1983-05-19 Hitachi Ltd Controller for luminous flux position
JPS62296026A (en) * 1986-06-14 1987-12-23 清水建設株式会社 Method for constructing reinforced concrete structure

Also Published As

Publication number Publication date
JPS5651418B2 (en) 1981-12-05

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