JPS5411760A - Detecting system of parforcusing and centering of lenses - Google Patents

Detecting system of parforcusing and centering of lenses

Info

Publication number
JPS5411760A
JPS5411760A JP7653177A JP7653177A JPS5411760A JP S5411760 A JPS5411760 A JP S5411760A JP 7653177 A JP7653177 A JP 7653177A JP 7653177 A JP7653177 A JP 7653177A JP S5411760 A JPS5411760 A JP S5411760A
Authority
JP
Japan
Prior art keywords
centering
parforcusing
lenses
detecting system
index
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
JP7653177A
Other languages
Japanese (ja)
Other versions
JPS5947253B2 (en
Inventor
Yoshisada Hayamizu
Akio Taira
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.)
Olympus Corp
Original Assignee
Olympus Optical Co 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP7653177A priority Critical patent/JPS5947253B2/en
Publication of JPS5411760A publication Critical patent/JPS5411760A/en
Publication of JPS5947253B2 publication Critical patent/JPS5947253B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Testing Of Optical Devices Or Fibers (AREA)
  • Microscoopes, Condenser (AREA)

Abstract

PURPOSE: To perform parfocusing and centering simultaneously, photoelectrically and highly accurately by detecting the images of a second parfocasing index and a first parfocusing index on the plane thereof and the images of a second centerling index and a first centering index on the plane thereof.
COPYRIGHT: (C)1979,JPO&Japio
JP7653177A 1977-06-29 1977-06-29 Lens parfocal centering detection system Expired JPS5947253B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7653177A JPS5947253B2 (en) 1977-06-29 1977-06-29 Lens parfocal centering detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7653177A JPS5947253B2 (en) 1977-06-29 1977-06-29 Lens parfocal centering detection system

Publications (2)

Publication Number Publication Date
JPS5411760A true JPS5411760A (en) 1979-01-29
JPS5947253B2 JPS5947253B2 (en) 1984-11-17

Family

ID=13607853

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7653177A Expired JPS5947253B2 (en) 1977-06-29 1977-06-29 Lens parfocal centering detection system

Country Status (1)

Country Link
JP (1) JPS5947253B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61181641A (en) * 1985-02-06 1986-08-14 Toshiba Mach Co Ltd Discharging of lubricant oil in high-speed rotary bearing of printer

Also Published As

Publication number Publication date
JPS5947253B2 (en) 1984-11-17

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