JPH0494756U - - Google Patents

Info

Publication number
JPH0494756U
JPH0494756U JP1991000366U JP36691U JPH0494756U JP H0494756 U JPH0494756 U JP H0494756U JP 1991000366 U JP1991000366 U JP 1991000366U JP 36691 U JP36691 U JP 36691U JP H0494756 U JPH0494756 U JP H0494756U
Authority
JP
Japan
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
JP1991000366U
Other languages
Japanese (ja)
Other versions
JP2534358Y2 (ja
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 filed Critical
Priority to JP1991000366U priority Critical patent/JP2534358Y2/ja
Priority to US07/812,810 priority patent/US5177357A/en
Publication of JPH0494756U publication Critical patent/JPH0494756U/ja
Application granted granted Critical
Publication of JP2534358Y2 publication Critical patent/JP2534358Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
    • G01P13/045—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement with speed indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations
    • H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
    • H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
    • H10W90/756—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked lead frame, conducting package substrate or heat sink

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP1991000366U 1991-01-10 1991-01-10 透過型光結合装置 Expired - Lifetime JP2534358Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1991000366U JP2534358Y2 (ja) 1991-01-10 1991-01-10 透過型光結合装置
US07/812,810 US5177357A (en) 1991-01-10 1991-12-24 Transmissive-type photo-interruptor with molded housing and crosstalk shielding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1991000366U JP2534358Y2 (ja) 1991-01-10 1991-01-10 透過型光結合装置

Publications (2)

Publication Number Publication Date
JPH0494756U true JPH0494756U (enExample) 1992-08-17
JP2534358Y2 JP2534358Y2 (ja) 1997-04-30

Family

ID=11471798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1991000366U Expired - Lifetime JP2534358Y2 (ja) 1991-01-10 1991-01-10 透過型光結合装置

Country Status (2)

Country Link
US (1) US5177357A (enExample)
JP (1) JP2534358Y2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5317149A (en) * 1992-11-12 1994-05-31 Hewlett-Packard Company Optical encoder with encapsulated electrooptics
JP3041343B1 (ja) * 1998-11-27 2000-05-15 章 石塚 防塵機構および高速計数装置
FR2787202B1 (fr) * 1998-12-09 2001-01-12 Genus Technologies Module de detection et dispositif de positionnement, de maintien ou de serrage de piece de carrosserie
JP2004006753A (ja) * 2002-04-05 2004-01-08 Canon Inc 光半導体用パッケージ
TWI245928B (en) * 2004-12-30 2005-12-21 Avision Inc Photo-sensing device
JP2007033143A (ja) * 2005-07-25 2007-02-08 Sharp Corp 光電式エンコーダ及びそれを備える電子機器
EP2538201A1 (en) * 2010-02-16 2012-12-26 Hamamatsu Photonics K.K. Gas concentration calculation device, gas concentration measurement module, and light detector

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5337371U (enExample) * 1976-09-03 1978-04-01
JPS61142778A (ja) * 1985-12-12 1986-06-30 Rohm Co Ltd ホトセンサの製造方法
JPS61157344U (enExample) * 1985-03-20 1986-09-30
JPH02104654U (enExample) * 1989-02-07 1990-08-20

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814934A (en) * 1972-11-10 1974-06-04 Gilbert & Barker Mfg Co Pulse generating apparatus responsive to shaft rotation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5337371U (enExample) * 1976-09-03 1978-04-01
JPS61157344U (enExample) * 1985-03-20 1986-09-30
JPS61142778A (ja) * 1985-12-12 1986-06-30 Rohm Co Ltd ホトセンサの製造方法
JPH02104654U (enExample) * 1989-02-07 1990-08-20

Also Published As

Publication number Publication date
JP2534358Y2 (ja) 1997-04-30
US5177357A (en) 1993-01-05

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term