JPS6093131U

JPS6093131U - Tape running direction display device

Info

Publication number: JPS6093131U
Application number: JP18506883U
Authority: JP
Inventors: 澄川　恵一郎
Original assignee: シャープ株式会社
Priority date: 1983-11-29
Filing date: 1983-11-29
Publication date: 1985-06-25

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

[Brief explanation of the drawing]

第１図は本考案の一実施例を示すリール台付近の側面図
、第２図は第１図の板状体３及び第１、第２、第３ホト
インタラプタ４ａ、４ｂ、４ｃの平面図、第３図は第１
、第２、第３表示器７ａ。７ｂ、７ｃの正面図、第４図は第１、第２、第３ホトイ
ンタラプタ４ａｖ　　４ｂ、４ｃ及び第１、第１２、第
３表示器７　ａｔ　７　ｂｔ　７　ｃの回路図、第５図
は本考案の他の実施例の第２図に対応する平面　−図、
第６図は本考案のさらに他の実施例の第１図に対応する
側面図、第７図は第６図に示された実施例の平面図、第
８図は本考案の他の実施例の第７図に対応した平面図で
ある。１・・・・・・巻取りリール台、３，３′・・・・・・
板状体、４ａｔ４ａ’・・・・・・第１ホトインタラプ
タ、４ｂ、４ｂ′・・・・・・第２ホトインタラプタ、
４ｃｔ　４”・・・・・・第３ホトインタラプタ、５，
５ａ、５ｂ・・・・・・反射部、？　ａ、７　ｂ、７　
ｃ””第１、第２、第３表示器、１Ｇ、ｌｅａ、１０ｂ
・・・・・・透過部。 ′Ｖ１ｖ′ｖト＝へｔＲＥｖ４ｂ　　　　４ｃFIG. 1 is a side view of the vicinity of the reel stand showing an embodiment of the present invention, and FIG. 2 is a plan view of the plate-like body 3 and first, second, and third photointerrupters 4a, 4b, and 4c shown in FIG. , Figure 3 is the first
, second and third indicators 7a. 7b and 7c, FIG. 4 is a circuit diagram of the first, second, and third photointerrupters 4av 4b, 4c and first, twelfth, and third display devices 7 at 7 bt 7 c, and FIG. A plan view corresponding to FIG. 2 of another embodiment of the present invention,
FIG. 6 is a side view corresponding to FIG. 1 of still another embodiment of the present invention, FIG. 7 is a plan view of the embodiment shown in FIG. 6, and FIG. 8 is another embodiment of the present invention. FIG. 7 is a plan view corresponding to FIG. 1...Take-up reel stand, 3,3'...
plate-shaped body, 4at4a'...first photointerrupter, 4b, 4b'...second photointerrupter,
4ct 4”...Third photo interrupter, 5,
5a, 5b...Reflector, ? a, 7 b, 7
c"" 1st, 2nd, 3rd display, 1G, lea, 10b
...Transparent part. 'V1v'vt=hetREv 4b 4c

Claims

[Scope of utility model registration request]

It has a plate-like body that rotates in the same direction as the reel base of at least one of the reel bases of the tape running device, and a part of the plate-like body is configured to guide light by reflecting or transmitting light. a light guide section is formed along the rotational direction, at least three photointerrupters are arranged spaced apart from each other along the rotational direction of the light guide section, and a photointerrupter is formed in correspondence with each of the photointerrupters individually. A tape running direction display device comprising the same number of indicators as photointerrupters that light up according to the detection output of the interrupter.