JPS62159874U - - Google Patents

Info

Publication number
JPS62159874U
JPS62159874U JP18493885U JP18493885U JPS62159874U JP S62159874 U JPS62159874 U JP S62159874U JP 18493885 U JP18493885 U JP 18493885U JP 18493885 U JP18493885 U JP 18493885U JP S62159874 U JPS62159874 U JP S62159874U
Authority
JP
Japan
Prior art keywords
sewing machine
light
movable body
synchronizer
fixed body
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
JP18493885U
Other languages
Japanese (ja)
Other versions
JPH0221010Y2 (en
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 JP1985184938U priority Critical patent/JPH0221010Y2/ja
Publication of JPS62159874U publication Critical patent/JPS62159874U/ja
Application granted granted Critical
Publication of JPH0221010Y2 publication Critical patent/JPH0221010Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Sewing Machines And Sewing (AREA)

Description

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

第１図はこの考案の一実施例を示す図、第２図
は遮光板と反射部材との組体の一例を示す図で、
第２図ａは平面図、第２図ｂは側面図、第３図は
この考案の他の実施例を示す図、第４図は従来例
を示す図である。図において、１は基板、２ａ，
２ｂ，２ｃはそれぞれフオトリフレクタ、３は遮
光板、３ａ，３ｂ，３ｃはそれぞれスリツト、１
０はプーリー、１１は主軸、１４はビーステープ
、１５は遮光板である。 FIG. 1 is a diagram showing an embodiment of this invention, and FIG. 2 is a diagram showing an example of an assembly of a light shielding plate and a reflecting member.
FIG. 2a is a plan view, FIG. 2b is a side view, FIG. 3 is a diagram showing another embodiment of this invention, and FIG. 4 is a diagram showing a conventional example. In the figure, 1 is a substrate, 2a,
2b and 2c are photoreflectors, 3 is a light shielding plate, 3a, 3b, and 3c are slits, and 1
0 is a pulley, 11 is a main shaft, 14 is a bead tape, and 15 is a light shielding plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 固定体に配設した投受光手段と、ミシン主軸と
ともに回転する可動体に形成された凹部底面に配
設した反射部材と、複数のスリツトを有し、前記
可動体と前記固定体との間に配設した遮光板とよ
りなり、前記スリツトを介してのみ、投射光の受
光を可能にしたことを特徴とするミシンのシンク
ロナイザ。 A light emitting/receiving means disposed on a fixed body, a reflecting member disposed on the bottom surface of a recess formed in a movable body that rotates together with the main shaft of the sewing machine, and a plurality of slits, between the movable body and the fixed body. 1. A synchronizer for a sewing machine, characterized in that the synchronizer comprises a light-shielding plate provided, and is capable of receiving projected light only through the slit.
JP1985184938U 1985-11-29 1985-11-29 Expired JPH0221010Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985184938U JPH0221010Y2 (en) 1985-11-29 1985-11-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985184938U JPH0221010Y2 (en) 1985-11-29 1985-11-29

Publications (2)

Publication Number Publication Date
JPS62159874U true JPS62159874U (en) 1987-10-12
JPH0221010Y2 JPH0221010Y2 (en) 1990-06-07

Family

ID=31133094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985184938U Expired JPH0221010Y2 (en) 1985-11-29 1985-11-29

Country Status (1)

Country Link
JP (1) JPH0221010Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5571953A (en) * 1978-11-09 1980-05-30 Pfaff Haushaltmasch Pulse generator for use by speed changeable driving device
JPS57103679A (en) * 1980-12-19 1982-06-28 Matsushita Electric Ind Co Ltd Detector for position of sewing-machine needle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5571953A (en) * 1978-11-09 1980-05-30 Pfaff Haushaltmasch Pulse generator for use by speed changeable driving device
JPS57103679A (en) * 1980-12-19 1982-06-28 Matsushita Electric Ind Co Ltd Detector for position of sewing-machine needle

Also Published As

Publication number Publication date
JPH0221010Y2 (en) 1990-06-07

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