JPS5635107A - Photoswitching circuit - Google Patents

Photoswitching circuit

Info

Publication number
JPS5635107A
JPS5635107A JP11149379A JP11149379A JPS5635107A JP S5635107 A JPS5635107 A JP S5635107A JP 11149379 A JP11149379 A JP 11149379A JP 11149379 A JP11149379 A JP 11149379A JP S5635107 A JPS5635107 A JP S5635107A
Authority
JP
Japan
Prior art keywords
light
photocoupler
output
circuit
constitution
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
JP11149379A
Other languages
English (en)
Other versions
JPS638444B2 (ja
Inventor
Kaoru Fukushima
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.)
NEC Corp
Original Assignee
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP11149379A priority Critical patent/JPS5635107A/ja
Publication of JPS5635107A publication Critical patent/JPS5635107A/ja
Publication of JPS638444B2 publication Critical patent/JPS638444B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
    • G02B6/353—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being a shutter, baffle, beam dump or opaque element
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/3544—2D constellations, i.e. with switching elements and switched beams located in a plane
    • G02B6/3548—1xN switch, i.e. one input and a selectable single output of N possible outputs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
JP11149379A 1979-08-30 1979-08-30 Photoswitching circuit Granted JPS5635107A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11149379A JPS5635107A (en) 1979-08-30 1979-08-30 Photoswitching circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11149379A JPS5635107A (en) 1979-08-30 1979-08-30 Photoswitching circuit

Publications (2)

Publication Number Publication Date
JPS5635107A true JPS5635107A (en) 1981-04-07
JPS638444B2 JPS638444B2 (ja) 1988-02-23

Family

ID=14562664

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11149379A Granted JPS5635107A (en) 1979-08-30 1979-08-30 Photoswitching circuit

Country Status (1)

Country Link
JP (1) JPS5635107A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6444887U (ja) * 1987-09-14 1989-03-17
JPH0223292U (ja) * 1988-07-29 1990-02-15
JPH0245288A (ja) * 1988-08-05 1990-02-15 Showa Mfg Co Ltd リアクッションユニット

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5348535A (en) * 1976-10-14 1978-05-02 Nippon Telegr & Teleph Corp <Ntt> Photo switch

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5348535A (en) * 1976-10-14 1978-05-02 Nippon Telegr & Teleph Corp <Ntt> Photo switch

Also Published As

Publication number Publication date
JPS638444B2 (ja) 1988-02-23

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