JP3158424B2 - Kitchen equipment - Google Patents
Kitchen equipmentInfo
- Publication number
- JP3158424B2 JP3158424B2 JP27835090A JP27835090A JP3158424B2 JP 3158424 B2 JP3158424 B2 JP 3158424B2 JP 27835090 A JP27835090 A JP 27835090A JP 27835090 A JP27835090 A JP 27835090A JP 3158424 B2 JP3158424 B2 JP 3158424B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light emitting
- lighting device
- lighting
- top 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.)
- Expired - Fee Related
Links
Landscapes
- Combinations Of Kitchen Furniture (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は、反射型光電センサの機能を備え、物体、た
とえば、操作者の手からの光信号の反射波に応じて点滅
動作を行う照明装置を備えた厨房装置に関する。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an illuminating device having a function of a reflection type photoelectric sensor and performing a blinking operation in response to a reflected wave of an optical signal from an object, for example, an operator's hand. The present invention relates to a kitchen device provided.
従来の技術 従来、この種の厨房装置の照明操作は、調理作業中に
濡れた手や汚れた手、あるいは物を持ったままで行われ
ることが多く、衛生面や感電といった危険性防止といっ
た観点から、近年、直接操作部に触れずに光源の点滅操
作が行える、いわゆる非接触型の操作スイッチを設けた
ものが開発されてきている。2. Description of the Related Art Conventionally, lighting operations of this type of kitchen apparatus are often performed while holding wet or dirty hands or objects during cooking work, and from the viewpoint of preventing dangers such as hygiene and electric shock. In recent years, a device provided with a so-called non-contact type operation switch capable of performing a blinking operation of a light source without directly touching an operation unit has been developed.
以下、従来の厨房装置の非接触型スイッチによる点灯
機能付照明装置について第６図〜第８図に基づき説明す
る。Hereinafter, a lighting device with a lighting function using a non-contact switch of a conventional kitchen device will be described with reference to FIGS.
まず、第６図および第７図に示すように、照明装置１
は、少なくとも１つの壁面に固定された吊り戸棚２の下
面に固定され、キャビネット３上に付設した天板４の調
理作業面周辺を照らす光源となっている。そしてこの照
明装置１の本体内には、光源となる蛍光灯５、安定器や
点灯管などからなる蛍光灯５を点灯する点灯回路部６、
集電センサやホトセンサなどの素子からなる検知部７お
よび検知部７からの検知信号を受け、点灯回路部６の電
源供給の入切制御を行うセンサ制御部８などが配設さ
れ、また照明装置１の下面には検知部７が外からの検知
信号を受信するための検知窓９を有している。First, as shown in FIG. 6 and FIG.
Is a light source that is fixed to the lower surface of the hanging cabinet 2 fixed to at least one wall surface and illuminates the periphery of the cooking work surface of the top plate 4 attached to the cabinet 3. In the main body of the lighting device 1, a fluorescent lamp 5 serving as a light source, a lighting circuit unit 6 for lighting the fluorescent lamp 5 including a ballast and a lighting tube,
A detection unit 7 including elements such as a current collection sensor and a photo sensor, and a sensor control unit 8 that receives a detection signal from the detection unit 7 and controls turning on and off of power supply of the lighting circuit unit 6 are provided. 1 has a detection window 9 on the lower surface thereof for receiving a detection signal from outside.
したがって、以上の構成を有する照明装置１の検知範
囲は、第８図の点線内斜線部10に示すように、照明装置
１の下面から下方へ、つまり天板４の方へ放射状に広が
る領域であり、この領域へ人などの検知物が入ると、検
知部７がその信号を検知し、センサ制御部８を介して点
灯回路部６に電源を供給し蛍光灯５を点灯させる構成で
あった。Therefore, the detection range of the illumination device 1 having the above configuration is an area that spreads radially downward from the lower surface of the illumination device 1, that is, toward the top plate 4, as indicated by the hatched portion 10 in the dotted line in FIG. When a detection object such as a person enters this area, the detection unit 7 detects the signal and supplies power to the lighting circuit unit 6 via the sensor control unit 8 to turn on the fluorescent lamp 5. .
発明が解決しようとする課題 しかしながら上記のような従来の厨房装置の構成で
は、特に、その照明装置はセンサが反射型光電センサで
あり近赤外線を検知する方式の場合は、自ら発した光信
号が天板４や使用者が無意識に天板４上に載置した物体
に反射し、それを拾って誤動作することが考えられる
し、天板４と吊り戸棚２との間の壁に明かり補助用窓11
が設けられる場合もあり、このような場合であると、窓
11から差し込む光ａが強いと、その光ａが直接検知部７
に入光し、センサの誤動作が発生するという課題を有し
ていた。また、検知窓９は照明装置１の下面に設けられ
ているため、その位置が判別し難く、操作上不便さがあ
った。However, in the configuration of the conventional kitchen apparatus as described above, in particular, when the lighting apparatus is a reflection-type photoelectric sensor and detects near-infrared light, the light signal emitted by the lighting apparatus itself is It is conceivable that the top plate 4 or the user unknowingly reflects on an object placed on the top plate 4 and picks it up to cause a malfunction, and the wall between the top plate 4 and the hanging cabinet 2 is used for lighting assistance. Window 11
May be provided, and in such a case, the window
If the light a to be inserted from 11 is strong, the light a
Light, and a malfunction of the sensor occurs. Further, since the detection window 9 is provided on the lower surface of the lighting device 1, it is difficult to determine its position, and there is inconvenience in operation.
本発明はかかる従来の課題を解消するもので、センサ
に近赤外線を受信する反射型光電センサを使用する場合
に、外乱光の影響による誤動作や、無意識状態での誤点
灯といった不都合を防止した厨房装置を提供することを
第一の目的としている。The present invention solves such a conventional problem, and when using a reflection-type photoelectric sensor for receiving near-infrared rays as a sensor, a kitchen that prevents inconveniences such as malfunction due to disturbance light and false lighting in an unconscious state. The primary purpose is to provide a device.
また、センサの検知部の位置を使用者の判別しやすい
位置に設けることにより、操作性の向上を図ることを第
二の目的としている。It is a second object of the present invention to improve operability by providing the position of the detection unit of the sensor at a position where the user can easily distinguish it.
課題を解決するための手段 上記目的を達成するために本発明の厨房装置は、一定
レベルの光信号を発信する投光器と、この投光器より発
信された光信号の物体からの反射波を受信する受光器と
を一体に並設して反射型光電センサを構成し、この反射
型光電センサの光信号の投受光部を、その投受光部の投
受光面が正面斜め下方を向くように照明装置の外郭前部
の傾斜面に配設すると共に、前記上方キャビネット体の
前面よりも奥まった位置に配設した構成を備えたもので
ある。Means for Solving the Problems In order to achieve the above object, a kitchen apparatus according to the present invention includes a light emitter for transmitting a light signal of a certain level, and a light receiver for receiving a reflected wave of an optical signal transmitted from the light emitter from an object. The reflection type photoelectric sensor is constructed by integrally arranging the reflection type photoelectric sensor, and the light emitting and receiving part of the optical signal of the reflection type photoelectric sensor is arranged so that the light emitting and receiving surface of the light emitting and receiving part faces obliquely downward from the front. In addition to being provided on the inclined surface of the front portion of the outer shell, it is provided with a configuration provided at a position deeper than the front surface of the upper cabinet body.
作用 本発明の厨房装置内の照明装置は、上記構成によっ
て、反射型光電センサの光信号の投受光部を、照明装置
の外郭前部の傾斜面に配設して投受光部の投受光面が正
面斜め下方を向くようにしたことにより、天板や天板上
に使用者が無意識に載置した鍋や食器に投光器からの光
信号が反射されて、その反射波を受光器が拾って誤動作
するといったことや、天板と吊り戸棚間の後壁に設けた
明かり補助用窓からの入射光が、前記投受光部に入射さ
れて誤動作することがなくなる。さらに、投受光部が照
明装置の外郭前部にあることにより、センサ検知部の位
置が使用者に判別しやすくなる。According to the illumination device in the kitchen device of the present invention, the light emitting and receiving unit of the optical signal of the reflection type photoelectric sensor is disposed on the inclined surface of the outer front part of the lighting device, and the light emitting and receiving surface of the light emitting and receiving unit is arranged. The light signal from the projector is reflected to the pan or tableware that the user has unknowingly placed on the top plate or the top plate, and the reflected wave is picked up by the receiver. It is possible to prevent malfunction or malfunction due to incident light from the light-assisting window provided on the rear wall between the top plate and the hanging cabinet being incident on the light emitting and receiving unit. Further, since the light emitting / receiving section is located at the front of the outer periphery of the lighting device, the position of the sensor detecting section can be easily determined by the user.
実施例 以下、本発明の一実施例を第１図〜第５図に基づいて
説明する。第１図，第２図において、12は照明装置本体
で、この照明装置本体12内には、光源となる蛍光灯13、
安定器や点灯管などからなる蛍光灯13を点灯する点灯回
路部14を有し、赤外線発光ダイオード15や赤外線発光ダ
イオード15を一定レベルの周期でパルス発光させる発振
器（図示せず）などからなる投光器16と、ホトトランジ
スタ17やホトトランジスタ17からの電気信号を一定レベ
ルに増幅する増幅器（図示せず）などからなる受光器18
とを並列に配置し、前記投光器16と受光器18をケースに
一体に収納した、いわゆる反射型光電センサの投受光部
19および投受光部19内の受光器18からの検知信号を受け
点灯回路部14の電源供給を入／切制御するセンサ制御部
20などを有している。そして投受光部19は照明装置本体
12の外郭前面部の傾斜面21内側に投受光部19の投受光面
19′を正面斜め下方に向けて密着固定され、その傾斜面
21の密着面は、投受光部19が投射および受光する近赤外
線光が透過できるように長方形形状に穿孔され、その穿
孔部を完全に覆う形で透明のアクリル板が前記長方形の
穿孔部に嵌合されて、センサ検知窓22を形成している。Embodiment An embodiment of the present invention will be described below with reference to FIGS. 1 and 2, reference numeral 12 denotes a lighting device main body, in which a fluorescent lamp 13 serving as a light source,
It has a lighting circuit section 14 for lighting a fluorescent lamp 13 composed of a ballast, a lighting tube, and the like, and includes an infrared light emitting diode 15 and an oscillator (not shown) for causing the infrared light emitting diode 15 to emit a pulse at a constant level cycle. A light emitter 18 including a light emitter 16 and an amplifier (not shown) for amplifying a phototransistor 17 and an electric signal from the phototransistor 17 to a predetermined level.
Are arranged in parallel, and the light emitter 16 and the light receiver 18 are integrally housed in a case.
Sensor control unit that receives a detection signal from the light receiving unit 19 and the light receiving / receiving unit 18 in the light emitting / receiving unit 19 and controls ON / OFF of the power supply of the lighting circuit unit 14
20 and so on. The light emitting and receiving unit 19 is a lighting device main body.
The light emitting and receiving surface of the light emitting and receiving unit 19 inside the inclined surface 21 of the outer front part of 12
19 'is fixed in close contact with the front facing obliquely downward, and its inclined surface
The contact surface 21 is perforated in a rectangular shape so that near-infrared light projected and received by the light emitting and receiving unit 19 can be transmitted, and a transparent acrylic plate is fitted into the rectangular perforated portion so as to completely cover the perforated portion. Together, they form a sensor detection window 22.
以上のような構造を有する照明装置本体12が、第３図
に示すように、キャビネット23上に付設した天板24の上
方で壁面に固定した吊り戸棚またはアイレベル機器など
の上方キャビネット体25の下面に固定設置され、天板24
の調理作業面周辺を照らす光源としての役割を果たす構
成となる。As shown in FIG. 3, the lighting device main body 12 having the above-described structure is mounted on an upper cabinet body 25 such as a hanging cabinet or an eye-level device fixed to a wall surface above a top plate 24 attached to a cabinet 23. It is fixedly installed on the bottom and the top plate 24
Of the cooking work surface.
次に、本実施例の反射型光電センサによる照明装置本
体12の回路構成を第４図に基づき説明する。すなわち投
光器16はセンサ制御部20内の電源回路20aにより電流供
給され、投光器16内の発振器（図示せず）が赤外線発光
ダイオード15を一定周期でパルス発光させている。赤外
線発光ダイオード15より発信された光信号PS1は、使用
者の手などの物体26により反射され、その反射波信号PS
2は受光器18内のホトトランジスタ17に受光され電気信
号に変換され、受光器18内の増幅器（図示せず）により
増幅されてセンサ制御部20内の主制御回路20bに出力さ
れる。主制御回路20bは前記増幅後の電気信号を、検波
→整形し、さらにセンサ制御部20内のリレーなどからな
り、点灯回路部14へのAC電源27供給の入／切を行う駆動
回路20cへラッチ信号として出力する。このラッチ信号
は、前記反射波信号PS2の入射ごとに出力され、そのた
びに、駆動回路20c内のリレーがONまたはOFFの状態に反
転し、蛍光灯13を点滅動作させている。つまり、第５図
に示すように使用者が投受光部19前方のセンサ検知範囲
28内に手をかざすたびに、蛍光灯13が点灯，消灯を繰り
返す回路構成となっている。Next, a circuit configuration of the illumination device main body 12 using the reflection type photoelectric sensor of this embodiment will be described with reference to FIG. That is, the light projector 16 is supplied with current by the power supply circuit 20a in the sensor control unit 20, and an oscillator (not shown) in the light projector 16 causes the infrared light emitting diode 15 to emit a pulse at a constant period. The optical signal PS 1 transmitted from the infrared light emitting diode 15 is reflected by an object 26 such as a user's hand, and the reflected wave signal PS
2 is received by the phototransistor 17 in the light receiver 18 and converted into an electric signal, amplified by an amplifier (not shown) in the light receiver 18 and output to the main control circuit 20b in the sensor control unit 20. The main control circuit 20b detects and shapes the amplified electric signal, and further comprises a relay or the like in the sensor control unit 20 to the drive circuit 20c for turning on / off the supply of the AC power supply 27 to the lighting circuit unit 14. Output as a latch signal. The latch signal, the output for each incidence of the reflected wave signal PS 2, each time, the relay of the drive circuit 20c is inverted to the ON state or OFF, and blink operated fluorescent lamp 13. That is, as shown in FIG.
Each time a hand is put in the lamp 28, the fluorescent lamp 13 is repeatedly turned on and off.
このように本発明の実施例の照明装置本体12によれ
ば、反射型光電センサの投受光部19を照明装置本体12の
外郭前面部の傾斜面21内側より投受光部19の投受光面1
9′を正面斜め下方に向けて密着固定したことにより、
第５図に示すように、天板24と上方キャビネット体25間
の後壁に設けた明かり補助用の窓29からの入射光ａ′や
天板24や天板24上に使用者が無意識に載置した鍋や食器
からの反射光で前記反射型光電センサが誤動作すること
がないのは勿論であるが、投受光部19の投受光面19′を
上方キャビネッット25の前面よりも奥まった位置に配設
して検知範囲28を天板24前面よりも後方に設定したこと
により、照明装置12を操作する意志のない人が天板24付
近へ無意識に近づいた時にその人を検知して照明装置12
が点滅してしまうといった誤動作もなくなる。加えて、
投受光部19が照明装置本体12の外郭前面にあるため、使
用者が前記反射型光電センサのスイッチ手段を操作しよ
うとするときにも、その位置が判別しやすく、頭をかが
めて操作場所（投受光部19の位置）を捜すといった面倒
な動作を必要とせず、すばやく適切な操作を行うことが
できる。As described above, according to the lighting device main body 12 of the embodiment of the present invention, the light emitting and receiving unit 19 of the reflection type photoelectric sensor is arranged from the inside of the inclined surface 21 of the outer front surface of the lighting device main body 12 to the light emitting and receiving surface 1 of the light emitting and receiving unit 19.
9 '
As shown in FIG. 5, the incident light a 'from the light assisting window 29 provided on the rear wall between the top board 24 and the upper cabinet body 25 and the top board 24 and the top board 24 are unknowingly occupied by the user. Of course, the reflection type photoelectric sensor does not malfunction due to the reflected light from the placed pot or tableware, but the light emitting / receiving surface 19 ′ of the light emitting / receiving section 19 is located deeper than the front surface of the upper cabinet 25. And the detection range 28 is set behind the front of the top 24, so that when a person who does not intend to operate the lighting device 12 unconsciously approaches the vicinity of the top 24, the person is detected and illuminated. Device 12
There is no malfunction such as blinking. in addition,
Since the light emitting and receiving unit 19 is located on the outer front surface of the illumination device main body 12, even when the user attempts to operate the switch means of the reflection type photoelectric sensor, the position can be easily determined, and the user can bend the head and operate the switch ( An appropriate operation can be performed quickly without a troublesome operation such as searching for the position of the light emitting / receiving section 19).
なお、本実施例では、投受光部19は照明装置12の外郭
前面部の傾斜面21の右側に配設した例としているが、こ
れは、照明装置12の外郭前面部の傾斜面21のどこの位置
に配設したとしても同様の効果を有することはいうまで
もない。In the present embodiment, the light emitting and receiving unit 19 is arranged on the right side of the inclined surface 21 of the outer front surface of the lighting device 12, but this is because Needless to say, the same effect can be obtained even if it is arranged at the position.
発明の効果 以上の説明から明からなように、本発明の厨房装置
は、反射型光電センサの投受光部を照明装置本体の外郭
前面部の傾斜面に投受光部の投受光面が正面斜め下方を
向くように配設すると共に、前記上方キャビネット体の
前面よりも奥まった位置に配設したことにより、後壁に
設けた明かり補助用の窓から差し込む外乱光による誤動
作や、自らが発した光信号が天板あるいは天板上に載置
した調理器具によって反射され、その反射光を受けて誤
動作するといった操作上の不都合を防止するという効果
が得られ、機器の動作の信頼性を向上させることができ
るものである。Advantages of the Invention As is clear from the above description, the kitchen device of the present invention has a light emitting / receiving section of a reflection type photoelectric sensor on an inclined surface of an outer front surface of a lighting device main body. By arranging it facing downward and arranging it at a position deeper than the front surface of the upper cabinet body, it malfunctioned due to disturbance light inserted from the light assisting window provided on the rear wall, or it caused itself. The optical signal is reflected by the top plate or the cooking utensil placed on the top plate, and an effect of preventing an inconvenience in operation such as malfunction due to the reflected light is obtained, and reliability of operation of the appliance is improved. Is what you can do.
また投受光部が照明装置本体の外郭前面部の傾斜面内
側に密着固定しているので、使用者がセンサによるスイ
ッチ手段を操作しようとするときにも、前記投受光部の
位置が判別しやすく、頭をかがめて操作場所（投受光部
の位置）を捜すといった面倒な動作を必要とせず、すば
やく適切な操作を行うことができるとともに、投受光部
が外郭より突出せずに外観デザインも向上できるのであ
る。Further, since the light emitting and receiving unit is tightly fixed to the inside of the inclined surface of the outer front surface of the lighting device main body, the position of the light emitting and receiving unit can be easily determined even when the user attempts to operate the switch means by the sensor. This eliminates the need for complicated operations such as bending over the head and searching for the operation location (position of the light emitting and receiving unit), enabling quick and appropriate operation, and improving the external design without projecting the light emitting and receiving unit from the outer shell. You can.
第１図は本発明の一実施例の厨房装置の照明装置本体の
外観斜視図、第２図は第１図のＣ部を示す要部拡大正面
図、第３図は同照明装置本体を設置した厨房装置の正面
図、第４図は同照明装置本体の回路ブロック図、第５図
は同厨房装置の第３図におけるＡ−Ａ′断面図、第６図
は従来の照明装置を設置した厨房装置の正面図、第７図
は同照明装置の外観斜視図、第８図は第６図におけるＢ
−Ｂ′断面図である。 12……照明装置本体（照明装置）、13……蛍光灯（光
源）、16……投光器、18……受光器、19……投受光部、
19′……投受光面、21……傾斜面、23……キャビネッ
ト、24……天板（キャビネット天板）、25……上方キャ
ビネット体。FIG. 1 is an external perspective view of a lighting device main body of a kitchen apparatus according to one embodiment of the present invention, FIG. 2 is an enlarged front view of a main part showing a part C in FIG. 1, and FIG. FIG. 4 is a circuit block diagram of the lighting device main body, FIG. 5 is a sectional view of the kitchen device taken along line AA 'in FIG. 3, and FIG. FIG. 7 is a front view of the kitchen apparatus, FIG. 7 is an external perspective view of the lighting apparatus, and FIG.
It is -B 'sectional drawing. 12: Lighting device body (lighting device), 13: Fluorescent lamp (light source), 16: Projector, 18: Receiver, 19: Projector / receiver,
19 ': Emitter / receiver surface, 21: Inclined surface, 23: Cabinet, 24: Top plate (cabinet top plate), 25: Upper cabinet body.
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) A47B 77/04 F21V 23/04 H05B 37/02 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int. Cl. 7 , DB name) A47B 77/04 F21V 23/04 H05B 37/02
Claims (1)
設けた上方キャビネット体と、前記上方キャビネット体
の下面に配設され、前記キャビネット天板部を照らす照
明装置を備え、前記照明装置は、光信号を発信する投光
器と、この投光器より発信された光信号の物体からの反
射波信号を受信する受光器とを一体に併設して前記反射
波信号の受信に応じて前記照明装置の光源の点滅動作を
制御する反射型光電センサのスイッチ手段を備え、前記
反射型光電センサの光信号の投受光部を、その投受光部
の投受光面が正面斜めの下方を向くように前記照明装置
の外郭前面部の傾斜面に配設すると共に、前記上方キャ
ビネット体の前面よりも奥まった位置に配設してなる厨
房装置。1. An upper cabinet body provided on a wall surface above a cabinet top plate, and a lighting device provided on a lower surface of the upper cabinet body and illuminating the cabinet top plate portion, wherein the lighting device comprises: A light emitter for transmitting an optical signal, and a light receiver for receiving a reflected wave signal from an object of the optical signal transmitted from the light emitter are integrally provided together, and a light source of the lighting device is provided in response to the reception of the reflected wave signal. A switch for a reflection-type photoelectric sensor for controlling a blinking operation of the illumination device; and A kitchen apparatus which is disposed on an inclined surface of a front surface of the outer cabinet and is disposed at a position deeper than a front surface of the upper cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27835090A JP3158424B2 (en) | 1990-10-16 | 1990-10-16 | Kitchen equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27835090A JP3158424B2 (en) | 1990-10-16 | 1990-10-16 | Kitchen equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04154085A JPH04154085A (en) | 1992-05-27 |
| JP3158424B2 true JP3158424B2 (en) | 2001-04-23 |
Family
ID=17596112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27835090A Expired - Fee Related JP3158424B2 (en) | 1990-10-16 | 1990-10-16 | Kitchen equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3158424B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4915657B2 (en) * | 2006-12-21 | 2012-04-11 | オプテックス株式会社 | Non-contact switch for automatic door |
| JP2011076536A (en) * | 2009-10-01 | 2011-04-14 | Sanyo Electric Co Ltd | Operation device and electronic apparatus equipped with same |
| CN109752726A (en) * | 2019-01-23 | 2019-05-14 | 上海海事大学 | A kind of container Attitute detecting device and method |
-
1990
- 1990-10-16 JP JP27835090A patent/JP3158424B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04154085A (en) | 1992-05-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |