JPS5268314A - Optical finder system - Google Patents

Optical finder system

Info

Publication number
JPS5268314A
JPS5268314A JP50145494A JP14549475A JPS5268314A JP S5268314 A JPS5268314 A JP S5268314A JP 50145494 A JP50145494 A JP 50145494A JP 14549475 A JP14549475 A JP 14549475A JP S5268314 A JPS5268314 A JP S5268314A
Authority
JP
Japan
Prior art keywords
optical finder
finder system
light
vary
comparatively large
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
JP50145494A
Other languages
Japanese (ja)
Inventor
Kikuo Toda
Mitsuru Kawasaki
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.)
NIPPON KIYOUIKU TV KK
NEC Corp
Original Assignee
NIPPON KIYOUIKU TV KK
NEC Corp
Nippon Electric 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 NIPPON KIYOUIKU TV KK, NEC Corp, Nippon Electric Co Ltd filed Critical NIPPON KIYOUIKU TV KK
Priority to JP50145494A priority Critical patent/JPS5268314A/en
Publication of JPS5268314A publication Critical patent/JPS5268314A/en
Pending legal-status Critical Current

Links

Landscapes

  • Viewfinders (AREA)

Abstract

PURPOSE:To vary the light division ratio of light division medium and thus to obtain most appropriate light value at all times regardless of comparatively large variation of light quantity.
JP50145494A 1975-12-05 1975-12-05 Optical finder system Pending JPS5268314A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50145494A JPS5268314A (en) 1975-12-05 1975-12-05 Optical finder system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50145494A JPS5268314A (en) 1975-12-05 1975-12-05 Optical finder system

Publications (1)

Publication Number Publication Date
JPS5268314A true JPS5268314A (en) 1977-06-07

Family

ID=15386548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50145494A Pending JPS5268314A (en) 1975-12-05 1975-12-05 Optical finder system

Country Status (1)

Country Link
JP (1) JPS5268314A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4369459A (en) * 1979-07-23 1983-01-18 Tokyo Shibaura Denki Kabushiki Kaisha Solid-state television camera
DE3205469A1 (en) 1981-07-20 1983-02-03 Panavision, Inc., 91356 Tarzana, Calif. ELECTRONIC KINEMATOGRAPHY CAMERA

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4369459A (en) * 1979-07-23 1983-01-18 Tokyo Shibaura Denki Kabushiki Kaisha Solid-state television camera
DE3205469A1 (en) 1981-07-20 1983-02-03 Panavision, Inc., 91356 Tarzana, Calif. ELECTRONIC KINEMATOGRAPHY CAMERA

Similar Documents

Publication Publication Date Title
JPS52152735A (en) Light amplifier
JPS5235481A (en) Discharge light starting system
NL7611746A (en) ELECTRO-OPTICAL LENS.
JPS51151149A (en) Artificially transplanted lens
AT348000B (en) CROSS-COUNTRY TRACKER
SE7705837L (en) OPTICAL PARTICULATOR
SE424476B (en) OPTICAL METRONOM
NO793431L (en) POLYMERIZABLE COMPOSITION.
NL7707917A (en) OPTICAL LIGHT POINT ADJUSTMENT.
NL7608679A (en) OPTICAL SYSTEM.
SE428366B (en) LIGHT METAL CAPSYL
JPS5268314A (en) Optical finder system
NL7706707A (en) LIGHT PIGMENTS.
JPS5226859A (en) Light source tracer
IT1060573B (en) MONOLITHICALLY INTEGRABLE CONTROL STAGE
SE433983B (en) OPTICAL METRONOM
NL7709353A (en) LIGHT DISTRIBUTOR.
NL7614402A (en) MICROFILM MAGNIFIER.
BR7603849A (en) PLEZOELECTRIC COMPACT LIGHT
DK535076A (en) SCHOOL SYSTEM WITH DEMANDABLE CHAMBER
AT357245B (en) COATING MIXTURE WITH HIGH SOLIDS
JPS5212825A (en) Visible light sensitive composition
NL7509671A (en) LIGHT MICROSCOPE.
JPS51124975A (en) Temperature detector
HK21481A (en) Abrasion-and fogging-resistant optical element

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 7

Free format text: PAYMENT UNTIL: 20090405

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090405

Year of fee payment: 7

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 8

Free format text: PAYMENT UNTIL: 20100405

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110405

Year of fee payment: 9

LAPS Cancellation because of no payment of annual fees