JPS5946293U - Drawing device using orthographic projection method - Google Patents

Drawing device using orthographic projection method

Info

Publication number
JPS5946293U
JPS5946293U JP12694283U JP12694283U JPS5946293U JP S5946293 U JPS5946293 U JP S5946293U JP 12694283 U JP12694283 U JP 12694283U JP 12694283 U JP12694283 U JP 12694283U JP S5946293 U JPS5946293 U JP S5946293U
Authority
JP
Japan
Prior art keywords
semi
transparent mirror
orthographic projection
projection method
observation
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
JP12694283U
Other languages
Japanese (ja)
Other versions
JPH0329196Y2 (en
Inventor
西尾　元充
Original Assignee
株式会社画像工学研究所
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 株式会社画像工学研究所 filed Critical 株式会社画像工学研究所
Priority to JP12694283U priority Critical patent/JPS5946293U/en
Publication of JPS5946293U publication Critical patent/JPS5946293U/en
Application granted granted Critical
Publication of JPH0329196Y2 publication Critical patent/JPH0329196Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の一実施例における概略構造を表わす原理
図であり、図中の符号で １１は資料、１１′は資料の虚像、１２は資料台、１３
は全反射鏡、１４は半透明鏡、１５は両眼ファインダ、
１６は照明装置、１７は描画台、１８は図紙、１９は鉛
筆である。The drawing is a principle diagram showing the schematic structure of an embodiment of the present invention, and the reference numerals in the drawing are 11 for a document, 11' for a virtual image of the document, 12 for a document stand, and 13 for a document.
is a total reflection mirror, 14 is a semi-transparent mirror, 15 is a binocular finder,
16 is a lighting device, 17 is a drawing table, 18 is a drawing paper, and 19 is a pencil.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）資料のスケッチが行なわれる描画台と両眼による
観察位置との間に観察方向に対して４５度傾斜した半透
明鏡を設け、この半透明鏡から前記観察方向に対して直
角な方向に当該半透明鏡と平行な全反射鏡を設け、この
全反射鏡から前記観察方向と平行な方向に前記資料が載
置される資料台を設け、更に前記資料の厚みに対応して
前記半透明鏡から前記資料台までの光路長が前記半透明
鏡から前記描画台までの光路長と等しいか或いはそれ以
上となるように前記資料台を前記観察方向と平行な方向
に移動自在としたことを特徴とｉる正射投影法による描
画装置。 （、(1) A semi-transparent mirror tilted at 45 degrees with respect to the observation direction is provided between the drawing table where the material is sketched and the observation position with both eyes, and this semi-transparent mirror is directed in a direction perpendicular to the observation direction. A total reflection mirror parallel to the semi-transparent mirror is provided, a document table on which the material is placed is provided in a direction parallel to the observation direction from the total reflection mirror, and a material table is provided on which the material is placed in a direction parallel to the observation direction. The document table is movable in a direction parallel to the observation direction so that the optical path length from the transparent mirror to the document table is equal to or longer than the optical path length from the semi-transparent mirror to the drawing table. A drawing device using an orthographic projection method, characterized by: (, （２）描画台に観測される資料の画像と描画鉛筆の先端
とのコントラストを加減する照明装置を前記描画台の内
部に設けたことを特徴とする実用新案登録請求の範囲第
一項に記載した正射投影法による描画装置。(2) Claim 1 of the Utility Model Registration Claim characterized in that an illumination device is provided inside the drawing table to adjust the contrast between the image of the material observed on the drawing table and the tip of the drawing pencil. A drawing device using the orthographic projection method.
JP12694283U 1983-08-16 1983-08-16 Drawing device using orthographic projection method Granted JPS5946293U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12694283U JPS5946293U (en) 1983-08-16 1983-08-16 Drawing device using orthographic projection method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12694283U JPS5946293U (en) 1983-08-16 1983-08-16 Drawing device using orthographic projection method

Publications (2)

Publication Number Publication Date
JPS5946293U true JPS5946293U (en) 1984-03-27
JPH0329196Y2 JPH0329196Y2 (en) 1991-06-21

Family

ID=30288476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12694283U Granted JPS5946293U (en) 1983-08-16 1983-08-16 Drawing device using orthographic projection method

Country Status (1)

Country Link
JP (1) JPS5946293U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016121362A1 (en) * 2015-01-29 2016-08-04 富士フイルム株式会社 Handwriting assistance device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4996038U (en) * 1972-12-14 1974-08-19
JPS5149151U (en) * 1974-10-11 1976-04-13
JPS5254531A (en) * 1975-10-30 1977-05-04 Nippon Chemical Ind Device for making threeedimensional figures of orthogonal projection of samples with threeedimensional figures
JPS5348030U (en) * 1976-09-24 1978-04-24

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5149151B2 (en) * 1974-04-01 1976-12-24

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4996038U (en) * 1972-12-14 1974-08-19
JPS5149151U (en) * 1974-10-11 1976-04-13
JPS5254531A (en) * 1975-10-30 1977-05-04 Nippon Chemical Ind Device for making threeedimensional figures of orthogonal projection of samples with threeedimensional figures
JPS5348030U (en) * 1976-09-24 1978-04-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016121362A1 (en) * 2015-01-29 2016-08-04 富士フイルム株式会社 Handwriting assistance device

Also Published As

Publication number Publication date
JPH0329196Y2 (en) 1991-06-21

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