JPS5299871A - Liquid crystal exposure meter - Google Patents

Liquid crystal exposure meter

Info

Publication number
JPS5299871A
JPS5299871A JP1565076A JP1565076A JPS5299871A JP S5299871 A JPS5299871 A JP S5299871A JP 1565076 A JP1565076 A JP 1565076A JP 1565076 A JP1565076 A JP 1565076A JP S5299871 A JPS5299871 A JP S5299871A
Authority
JP
Japan
Prior art keywords
liquid crystal
exposure meter
crystal exposure
light
meter
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
JP1565076A
Other languages
Japanese (ja)
Inventor
Ryoichi Suzuki
Seiichi Matsumoto
Takashi Amikura
Tokuichi Tsunekawa
Takashi Uchiyama
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP1565076A priority Critical patent/JPS5299871A/en
Publication of JPS5299871A publication Critical patent/JPS5299871A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/42Photometry, e.g. photographic exposure meter using electric radiation detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Indicating Measured Values (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Liquid Crystal (AREA)

Abstract

PURPOSE:To provide a liquid crystal exposure meter, in which output of photoelectric element, disposed in light sensing section, is directly impressed on liquid crystal cell, thus omitting battery and ammeter, whereby exposure meter can be made compact and light.
JP1565076A 1976-02-16 1976-02-16 Liquid crystal exposure meter Pending JPS5299871A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1565076A JPS5299871A (en) 1976-02-16 1976-02-16 Liquid crystal exposure meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1565076A JPS5299871A (en) 1976-02-16 1976-02-16 Liquid crystal exposure meter

Publications (1)

Publication Number Publication Date
JPS5299871A true JPS5299871A (en) 1977-08-22

Family

ID=11894584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1565076A Pending JPS5299871A (en) 1976-02-16 1976-02-16 Liquid crystal exposure meter

Country Status (1)

Country Link
JP (1) JPS5299871A (en)

Similar Documents

Publication Publication Date Title
IT1080301B (en) LIQUID CRYSTAL INDICATOR CELL
ES490587A0 (en) IMPROVEMENTS IN LIQUID CRYSTAL CELLS
MX142869A (en) IMPROVEMENTS TO AN ELECTROCHEMICAL CELL
SE420026B (en) SET AND DEVICE TO MEASURE THE DEGREE WITH A SAMPLE IN A SCIENTIFIC SCINTILLATION MEDIUM
SE421255B (en) DEVICE WITH A LIQUID CRYSTAL CELL AND WAY TO MAKE THE DEVICE
JPS5299871A (en) Liquid crystal exposure meter
SE436232B (en) FUEL LIQUID FOR USE IN NUCLEAR REACTORS
JPS5319070A (en) Portable digital timepiece
CH635976B (en) DISPLAY DEVICE FOR WATCHMAKING PIECE.
JPS51136434A (en) Liquid crystal indicating element
GB903246A (en) Improvements in photovoltaic cells
JPS52108838A (en) Liquid crystal indicating element
JPS5299841A (en) Liquid crystal indicating system
SE7707515L (en) CYLINDRICAL ELECTROCHEMIC CELL AND KIT FOR ITS MANUFACTURE
JPS5341200A (en) Liquid crystal display unit
JPS5296067A (en) Electronic apparatus
JPS5338371A (en) Watch used solar battery
JPS522775A (en) Device for measuring the refractive index of a fluid
JPS52111739A (en) Optical switch array of thin film
JPS52114367A (en) Timepiece in use of liquid crystal indication
JPS52123273A (en) Dial for solar-battery driven timepiece
FR2439392A1 (en) Measurement of performance of solar panel - is determined from millivolt-meter connected to loaded photovoltaic cell
JPS52100276A (en) Gas densitometer
JPS5583838A (en) Scattered light measuring unit of multi-layer dielectric film
JPS5229291A (en) %-ppm conversion circuit for dissolved oxygen meter