JPH0480362B2 - - Google Patents

Info

Publication number
JPH0480362B2
JPH0480362B2 JP57086178A JP8617882A JPH0480362B2 JP H0480362 B2 JPH0480362 B2 JP H0480362B2 JP 57086178 A JP57086178 A JP 57086178A JP 8617882 A JP8617882 A JP 8617882A JP H0480362 B2 JPH0480362 B2 JP H0480362B2
Authority
JP
Japan
Prior art keywords
optical
optical waveguide
optical waveguides
light
waveguides
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.)
Expired - Lifetime
Application number
JP57086178A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58202406A (ja
Inventor
Masayuki Izutsu
Tadashi Sueda
Masaharu Matano
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.)
Omron Corp
Original Assignee
Omron 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 Omron Corp filed Critical Omron Corp
Priority to JP8617882A priority Critical patent/JPS58202406A/ja
Publication of JPS58202406A publication Critical patent/JPS58202406A/ja
Priority to US06/816,974 priority patent/US4674827A/en
Priority to US07/000,865 priority patent/US4850666A/en
Publication of JPH0480362B2 publication Critical patent/JPH0480362B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
    • G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
    • G01C19/721—Details, e.g. optical or electronical details
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/125—Bends, branchings or intersections

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)
JP8617882A 1982-05-20 1982-05-20 導波形光ビ−ム・スプリツタ Granted JPS58202406A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP8617882A JPS58202406A (ja) 1982-05-20 1982-05-20 導波形光ビ−ム・スプリツタ
US06/816,974 US4674827A (en) 1982-05-20 1986-01-06 Slab-type optical device
US07/000,865 US4850666A (en) 1982-05-20 1987-01-06 Slab-type optical device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8617882A JPS58202406A (ja) 1982-05-20 1982-05-20 導波形光ビ−ム・スプリツタ

Publications (2)

Publication Number Publication Date
JPS58202406A JPS58202406A (ja) 1983-11-25
JPH0480362B2 true JPH0480362B2 (enExample) 1992-12-18

Family

ID=13879502

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8617882A Granted JPS58202406A (ja) 1982-05-20 1982-05-20 導波形光ビ−ム・スプリツタ

Country Status (1)

Country Link
JP (1) JPS58202406A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62239016A (ja) * 1986-04-11 1987-10-19 Agency Of Ind Science & Technol 光フアイバジヤイロ
JPS6340106A (ja) * 1986-08-06 1988-02-20 Nippon Sheet Glass Co Ltd 光導波回路の製造方法
WO2006100719A1 (ja) * 2005-03-18 2006-09-28 Fujitsu Limited 光デバイス
JP2007114222A (ja) 2005-03-31 2007-05-10 Sumitomo Osaka Cement Co Ltd 光制御素子
JP5019483B2 (ja) * 2009-02-25 2012-09-05 国立大学法人徳島大学 光スイッチ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5343304A (en) * 1976-09-30 1978-04-19 Mitsubishi Electric Corp Vehicle number detecting system

Also Published As

Publication number Publication date
JPS58202406A (ja) 1983-11-25

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