JPS61104313U - - Google Patents

Info

Publication number
JPS61104313U
JPS61104313U JP18895984U JP18895984U JPS61104313U JP S61104313 U JPS61104313 U JP S61104313U JP 18895984 U JP18895984 U JP 18895984U JP 18895984 U JP18895984 U JP 18895984U JP S61104313 U JPS61104313 U JP S61104313U
Authority
JP
Japan
Prior art keywords
screen
light
shielding plate
plate
shading plate
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
JP18895984U
Other languages
English (en)
Japanese (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 JP18895984U priority Critical patent/JPS61104313U/ja
Publication of JPS61104313U publication Critical patent/JPS61104313U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Instructional Devices (AREA)
JP18895984U 1984-12-14 1984-12-14 Pending JPS61104313U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18895984U JPS61104313U (enrdf_load_stackoverflow) 1984-12-14 1984-12-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18895984U JPS61104313U (enrdf_load_stackoverflow) 1984-12-14 1984-12-14

Publications (1)

Publication Number Publication Date
JPS61104313U true JPS61104313U (enrdf_load_stackoverflow) 1986-07-02

Family

ID=30746422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18895984U Pending JPS61104313U (enrdf_load_stackoverflow) 1984-12-14 1984-12-14

Country Status (1)

Country Link
JP (1) JPS61104313U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200446862Y1 (ko) * 2007-01-11 2009-12-04 권기태 태양 고도계

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200446862Y1 (ko) * 2007-01-11 2009-12-04 권기태 태양 고도계

Similar Documents

Publication Publication Date Title
CA2136398A1 (en) Measuring and drawing instrument
US4384408A (en) Columnar sundial
CN208383119U (zh) 一种太阳能高度角和方位角测量仪
FR2436965A1 (fr) Dispositif protege de mesure angulaire
JPS61104313U (enrdf_load_stackoverflow)
US2931102A (en) Sun dial
Foster et al. A photoelectric sunshine recorder
JPS645658B2 (enrdf_load_stackoverflow)
GB1411598A (en) Navigation instrument
JPH0125349Y2 (enrdf_load_stackoverflow)
US3031763A (en) Adjustable sundial
JPH0381511U (enrdf_load_stackoverflow)
GB1318441A (en) Instrument for measuring the thickness of layers with radio- active nucleides
JPS5997206A (ja) パラボラ・アンテナの取付方位決定装置
JPS6170409U (enrdf_load_stackoverflow)
JPH038978Y2 (enrdf_load_stackoverflow)
JPS5830175Y2 (ja) 真北測定器
GB675335A (en) Improvements in or relating to magnetic compasses
JPS60100801U (ja) 調節器
JPS62102131U (enrdf_load_stackoverflow)
FLIPPIN et al. Sun angle calculator[Patent]
JPS5839365Y2 (ja) ディジタル太陽センサ
CN2289255Y (zh) 三百六十度可调镭射角度的测量仪
JPH0729561U (ja) 暦 表
JPS60185285U (ja) 陽あたり計測器