JPH0113544B2 - - Google Patents

Info

Publication number
JPH0113544B2
JPH0113544B2 JP11710883A JP11710883A JPH0113544B2 JP H0113544 B2 JPH0113544 B2 JP H0113544B2 JP 11710883 A JP11710883 A JP 11710883A JP 11710883 A JP11710883 A JP 11710883A JP H0113544 B2 JPH0113544 B2 JP H0113544B2
Authority
JP
Japan
Prior art keywords
reticle
output
cos
sin
signal
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
Application number
JP11710883A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6010188A (ja
Inventor
Keizo Suzuki
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.)
BOEICHO GIJUTSU KENKYU HONBUCHO
Original Assignee
BOEICHO GIJUTSU KENKYU HONBUCHO
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 BOEICHO GIJUTSU KENKYU HONBUCHO filed Critical BOEICHO GIJUTSU KENKYU HONBUCHO
Priority to JP11710883A priority Critical patent/JPS6010188A/ja
Publication of JPS6010188A publication Critical patent/JPS6010188A/ja
Publication of JPH0113544B2 publication Critical patent/JPH0113544B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782Systems for determining direction or deviation from predetermined direction
    • G01S3/787Systems for determining direction or deviation from predetermined direction using rotating reticles producing a direction-dependent modulation characteristic
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00Other engines
    • F02B75/02Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
JP11710883A 1983-06-30 1983-06-30 同軸回転形レテイクル Granted JPS6010188A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11710883A JPS6010188A (ja) 1983-06-30 1983-06-30 同軸回転形レテイクル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11710883A JPS6010188A (ja) 1983-06-30 1983-06-30 同軸回転形レテイクル

Publications (2)

Publication Number Publication Date
JPS6010188A JPS6010188A (ja) 1985-01-19
JPH0113544B2 true JPH0113544B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-03-07

Family

ID=14703602

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11710883A Granted JPS6010188A (ja) 1983-06-30 1983-06-30 同軸回転形レテイクル

Country Status (1)

Country Link
JP (1) JPS6010188A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS6010188A (ja) 1985-01-19

Similar Documents

Publication Publication Date Title
US2931912A (en) Target scanning system
US3848129A (en) Spectral discriminating radiation detection apparatus
GB1512754A (en) Radiant energy detection system
US3348050A (en) Passive infrared tracking and ranging system
US4328421A (en) Horizon sensor
JPH0113544B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN114139580B (zh) 一种甚高频全向信标方位解算方法、装置、设备及介质
US3239672A (en) Photosensitive means for detecting the position of radiating or reflecting bodies
JPH0113543B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0347469B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US3677647A (en) Electro-optical target motion sensor
US2387569A (en) Method of determining positions in space
US3379891A (en) Variable frequency modulating reticle and system
US4107529A (en) Dual mode seeker reticle
US3138712A (en) Photosensitive energy detection system
US3287562A (en) Photosensitive scanning means for rotating an image with respect to a light modulator
Ahn et al. DIRCM jamming effect analysis of spin-scan reticle seeker
US3136895A (en) Radiant energy detection system embodying optically rotatable field of view
JP3898431B2 (ja) 赤外線誘導式飛しょう体回避システム
US4178505A (en) Device for determining the direction towards a remote object
JPH0156389B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS6156807B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS60100069A (ja) ら旋スキヤン復調器
JPH0130431B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US3122644A (en) Binocular star sensing system