JPH0798592B2 - Distributor and holding device using the distributor - Google Patents
Distributor and holding device using the distributorInfo
- Publication number
- JPH0798592B2 JPH0798592B2 JP6247587A JP6247587A JPH0798592B2 JP H0798592 B2 JPH0798592 B2 JP H0798592B2 JP 6247587 A JP6247587 A JP 6247587A JP 6247587 A JP6247587 A JP 6247587A JP H0798592 B2 JPH0798592 B2 JP H0798592B2
- Authority
- JP
- Japan
- Prior art keywords
- distributor
- distribution
- suction
- hole
- platen
- 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
- Handling Of Cut Paper (AREA)
- Holders For Sensitive Materials And Originals (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
- Handling Of Sheets (AREA)
Description
【発明の詳細な説明】 ＜産業上の利用分野＞ 本発明は記録媒体（例えば、記録紙或いはOHP用のプラ
スチック薄板等）の保持装置に関し、更に詳しくはイン
クジェット方式を用いた複写機或いはファクシミリ等の
記録装置に於ける分配器及び該分配器を用いた保持装置
に関するものである。DETAILED DESCRIPTION OF THE INVENTION <Industrial field of application> The present invention relates to a holding device for a recording medium (for example, recording paper or a plastic thin plate for OHP), and more specifically, a copying machine or a facsimile using an inkjet method. And a holding device using the distributor.
＜従来の技術＞ インクジェット方式記録装置に於いて、その記録部に於
ける記録媒体としての記録紙のプラテン面からの浮き上
がりを防止するために、プラテン面の細孔から大気を吸
引することによって記録紙の固定を行っている。<Prior Art> In an ink jet type recording apparatus, in order to prevent the recording paper as a recording medium in the recording section from being lifted from the platen surface, recording is performed by sucking air from the pores of the platen surface. We are fixing the paper.
前記記録装置には実用上幅の異なる種々の記録紙が用い
られるために、プラテンの内部を種々の紙幅に一致する
ように複数の小部屋に分割し、一つの吸引源との間に吸
引区分用の分配器を設け、この分配器により紙幅に応じ
た必要な小部屋を選択して吸引する方式を採用してい
る。Since various recording papers having different widths are practically used in the recording device, the inside of the platen is divided into a plurality of small chambers so as to correspond to the various paper widths, and a suction section is provided between the suction source and one suction source. A dispenser for use is provided, and this dispenser selects a necessary small chamber according to the paper width and sucks.
第２図は従来より利用されている分配器の説明図であ
る。FIG. 2 is an explanatory diagram of a distributor that has been conventionally used.
プラテン１はその表面に複数の細孔２が穿たれており、
内部の小部屋4a,4b,4cに分割されている。この小部屋4
a,4b,4cの幅は記録紙３の寸法に一致するような寸法構
成となっている。The platen 1 has a plurality of pores 2 formed on its surface,
It is divided into small rooms 4a, 4b, 4c inside. This small room 4
The widths of a, 4b and 4c are dimensioned so as to match the dimensions of the recording paper 3.
分配器５は固定板６と回転板７とによって構成されてい
る。固定板６には、分配孔8a,8b,8cが設けられており夫
々プラテン１の小部屋4a,4b,4cと連通している。The distributor 5 is composed of a fixed plate 6 and a rotary plate 7. The fixed plate 6 is provided with distribution holes 8a, 8b, 8c, which communicate with the small chambers 4a, 4b, 4c of the platen 1, respectively.
吸引孔９は吸引源であるブロアー10に連通している。The suction hole 9 communicates with a blower 10 which is a suction source.
回転板７には、分配溝11が吸引孔９と分配孔8a,8b,8cと
の間を必要に応じて連通するように設けられている。The rotary plate 7 is provided with a distribution groove 11 so that the suction hole 9 and the distribution holes 8a, 8b, 8c communicate with each other as needed.
今、記録紙３の幅をＷとした場合、プラテン１の吸引幅
は小部屋4a,4bが必要になるために分配溝11が、吸引孔
９と分配孔8a,8bとを連通する位置まで回転板７は駆動
源12により軸13を中心にして回動する。Now, assuming that the width of the recording paper 3 is W, the suction width of the platen 1 requires the small chambers 4a and 4b, so that the distribution groove 11 reaches the position where the suction holes 9 and the distribution holes 8a and 8b communicate with each other. The rotary plate 7 is rotated about a shaft 13 by a drive source 12.
分配器５の位置は、検出突起14とセンサー15a,15b,15c
とによって検出され、所定の位置で停止する。例えば第
２図の場合検出突起14がセンサー15bに係合した位置で
駆動源12は停止するようになっている。The position of the distributor 5 is the detection protrusion 14 and the sensors 15a, 15b, 15c.
Detected by and stop at a predetermined position. For example, in the case of FIG. 2, the drive source 12 stops at the position where the detection protrusion 14 is engaged with the sensor 15b.
＜発明が解決しようとする問題点＞ 以上のような構成の分配器５に於いて、固定板６と回転
板７との摺動面での大気の漏れを防止するため、粘度の
大きいシリコンオイルを塗布してシール性を保持してい
るが、分配器の内部はブロアー10によって大気を吸引し
ているため、シール材として流動性のある物質では吸い
だされてしまい、次第にシール性が悪化し記録紙３に対
する吸引能力が低下する傾向にあった。<Problems to be Solved by the Invention> In the distributor 5 having the above-mentioned configuration, in order to prevent atmospheric air from leaking from the sliding surface between the fixed plate 6 and the rotary plate 7, a high viscosity silicone oil is used. However, since the inside of the distributor is sucked into the atmosphere by the blower 10, a fluid substance as a sealing material is sucked out, and the sealing performance gradually deteriorates. The suction ability for the recording paper 3 tended to decrease.
これらの諸点を改良するものとして第３図に示す如き弾
性シール部材を用いた構造によるものが提案されてい
る。In order to improve these points, a structure using an elastic seal member as shown in FIG. 3 has been proposed.
第３図（ｂ）は模式的に位置関係を示したものである。FIG. 3 (b) schematically shows the positional relationship.
外周シール用Ｏリング16は分配器５の外周をシールし得
るように設けられ、大気との機密保持に用いられる、
又、吸引孔９及び分配孔8a,8b,8c間の気密保持のために
個々に個別シール用Ｏリング17を設けている。The O-ring 16 for sealing the outer circumference is provided so as to seal the outer circumference of the distributor 5, and is used for keeping confidentiality with the atmosphere.
Further, an O-ring 17 for individual sealing is individually provided for maintaining airtightness between the suction hole 9 and the distribution holes 8a, 8b, 8c.
各Ｏリングのシール性能を充分に発揮させるため圧縮バ
ネ18が固定板６と固定部材25との間に所定数設けられて
いる。19は固定板６に設けた回転止めであり、固定板６
が回転しないように取りつけてある。A predetermined number of compression springs 18 are provided between the fixed plate 6 and the fixed member 25 in order to fully exert the sealing performance of each O-ring. Reference numeral 19 denotes a rotation stopper provided on the fixed plate 6,
Is attached so that it will not rotate.
シール部材としてのＯリングはゴムを素材としており摩
擦係数が大きく、従って回転板７を回動させるためのト
ルクが非常に大きくなる。このため、駆動源12も出力の
大きなものが必要となり、その結果、装置の大型化、高
コスト化を伴う虞がある。The O-ring as a seal member is made of rubber and has a large coefficient of friction, so that the torque for rotating the rotary plate 7 becomes very large. For this reason, the drive source 12 also needs to have a large output, and as a result, there is a possibility that the size and cost of the device may increase.
＜問題点を解決するための手段＞ 本発明は前記した諸問題点を解決するためのものであ
り、その手段は、吸引源と連通する吸引孔と、複数の吸
引先と連通する複数の分配孔とを有する第１部材と、前
記吸引孔と分配孔とを連通する分配溝を有する第２部材
とを有し、前記第１部材と第２部材とを相対的に回動自
在に構成し、前記相対的な回動に連動して前記第１部材
と第２部材とを相対的に離隔可能に構成する分配器と、 前記した分配器と、表面に複数の細孔を設け，内部を複
数の小部屋に分割したプラテンとにより構成し、前記プ
ラテンの複数の小部屋と前記複数の分配孔とを連通した
保持装置とによるものである。<Means for Solving Problems> The present invention is to solve the above-mentioned various problems, and the means includes a suction hole communicating with a suction source, and a plurality of distribution units communicating with a plurality of suction destinations. A first member having a hole, and a second member having a distribution groove communicating the suction hole and the distribution hole, and the first member and the second member are configured to be relatively rotatable. A distributor configured to relatively separate the first member and the second member in association with the relative rotation, the distributor described above, and a plurality of pores provided on the surface, The holding device is composed of a platen divided into a plurality of small chambers, and the holding device connects the plurality of small chambers of the platen with the plurality of distribution holes.
＜作用＞ 吸引孔と、複数の分配孔とを有する第１部材と、分配溝
を有する第２部材とを相対的に回動する事によって、前
記吸引孔と所定の分配孔とを連通して、記録紙の幅の変
更に応じてプラテン内の小部屋を選択的に吸引する事が
可能である。<Operation> By relatively rotating the first member having the suction hole, the plurality of distribution holes, and the second member having the distribution groove, the suction hole and the predetermined distribution hole are communicated with each other. , It is possible to selectively suck the small chamber in the platen according to the change of the width of the recording paper.
更に、前記第１部材と第２部材との相対的回動に連動し
て両者を離隔可能に構成する事で、互いに接触面が接触
した状態で回動する距離を短くして、摩擦抵抗を小さく
する。Furthermore, by interlocking with the relative rotation of the first member and the second member so that they can be separated from each other, the distance that they rotate with their contact surfaces in contact with each other can be shortened, and the frictional resistance can be reduced. Make it smaller.
＜実施例＞ 第１図は本発明の分配器５の一実施例であり、以下図に
よって説明する。<Embodiment> FIG. 1 shows an embodiment of the distributor 5 of the present invention, which will be described below with reference to the drawings.
図に於いて第２図及び第３図に於けるものと同一の構造
と機能を有しているものに付いては説明を省略する。In the figure, description of those having the same structure and function as those in FIGS. 2 and 3 will be omitted.
第１図に於いて、8a,8b,8cは夫々分配孔であり、図示し
ないプラテン２に設けた小部屋4a,4b,4cと連通してい
る。９は吸引孔であり、図示しないブロア或いは真空ポ
ンプ等の吸引源と連通している。In FIG. 1, 8a, 8b and 8c are distribution holes, which communicate with the small chambers 4a, 4b and 4c provided in the platen 2 (not shown). A suction hole 9 communicates with a suction source such as a blower (not shown) or a vacuum pump.
分配孔8a,8b,8c及び吸引孔９は、第１部材20の表面であ
って同一円周上に設けてあり、夫々のなす角度は、本実
施例に於いては45度として構成してある。但しこの角度
は後述するコロ等との関係により適宜設定する数値であ
る。The distribution holes 8a, 8b, 8c and the suction hole 9 are provided on the same circumference on the surface of the first member 20, and the angle formed by each of them is set to 45 degrees in this embodiment. is there. However, this angle is a numerical value that is appropriately set according to the relationship with the rollers and the like described later.
11は第２部材21に設けられた分配溝であり、吸引孔９
と、全ての分配孔8a,8b,8cとを連通し得る長さを有し、
これ等と同一円周上に設けられている。Reference numeral 11 denotes a distribution groove provided in the second member 21, and the suction hole 9
And a length capable of communicating all the distribution holes 8a, 8b, 8c,
They are provided on the same circumference as these.
21は第２部材でありその側面にコロ軸23が所定の数量設
けられており、このコロ軸23にはリフトコロ22が回転自
在に取りつけてある。又、20は第１部材でありその外周
部には、前記リフトコロ22に対応してカム面20aが刻設
されている。リフトコロ22とカム面20aとは、両者の接
触係合により第１部材20と第２部材21との離隔距離であ
るリフト量αを形成するよう構成してある。Reference numeral 21 denotes a second member, on the side surface of which a predetermined number of roller shafts 23 are provided, and lift rollers 22 are rotatably attached to the roller shafts 23. Reference numeral 20 is a first member, and a cam surface 20a corresponding to the lift roller 22 is formed on the outer peripheral portion of the first member. The lift roller 22 and the cam surface 20a are configured to form a lift amount α which is a separation distance between the first member 20 and the second member 21 by their contact engagement.
第１図に於ける、第１部材20と、第２部材21とは、第２
図及び第３図に於ける、固定板６と回転板７とに対応す
るものであり、夫々同様の機能を有している。The first member 20 and the second member 21 in FIG.
It corresponds to the fixed plate 6 and the rotary plate 7 in FIGS. 3 and 4, and each has the same function.
第１部材20に設けた吸引孔９及び全ての分配孔には、第
２部材21との接触面にシール用Ｏリング17が設けられて
いる。A sealing O-ring 17 is provided on the contact surface with the second member 21 in each of the suction holes 9 provided in the first member 20 and all the distribution holes.
第２部材21の第１部材20との接触面には、その外周の近
傍に大気とのシール用Ｏリング16が設けられている。On the contact surface of the second member 21 with the first member 20, an O-ring 16 for sealing with the atmosphere is provided near the outer periphery thereof.
各々のＯリング16,17は圧縮変形させてシール性を向上
させるための圧縮バネ18は、固定部材25と第１部材20と
の間に、第１部材20に固定した案内棒24の外周に装着さ
れ、第１部材20と第２部材21とを密着させる方向に付勢
している。A compression spring 18 for compressing and deforming each of the O-rings 16 and 17 to improve sealing performance is provided between the fixing member 25 and the first member 20 on the outer circumference of the guide rod 24 fixed to the first member 20. The first member 20 and the second member 21 are attached and are urged in a direction in which the first member 20 and the second member 21 are brought into close contact with each other.
室内棒24は固定部材25に対し軸方向に摺動可能に成って
おり、又、第１部材20と第２部材21との接触面に均等な
圧力分布を図る事が可能な数に設定する。本実施例に於
いて案内棒24は３箇所に設けてある。The inner rod 24 is slidable in the axial direction with respect to the fixed member 25, and is set to a number capable of achieving an even pressure distribution on the contact surface between the first member 20 and the second member 21. . In this embodiment, the guide rods 24 are provided at three places.
又、カム面20aの数は、分配器５に於ける分配孔8a,8b,8
cの数及びその分割角度によって決定されるものであ
る。The number of cam surfaces 20a is the same as the number of distribution holes 8a, 8b, 8 in the distributor 5.
It is determined by the number of c and the division angle.
本実施例では、各分配孔8a,8b,8c及び吸引孔９の夫々の
なす角度を45度としている為、第１部材20と第２部材21
とは45度毎に互いに密着させる必要が有り、従ってカム
面20aも45度毎に設けてある。In this embodiment, since the angle formed by each of the distribution holes 8a, 8b, 8c and the suction hole 9 is 45 degrees, the first member 20 and the second member 21 are formed.
It is necessary to closely contact each other every 45 degrees, and therefore the cam surface 20a is also provided every 45 degrees.
リフトコロ22の数は、回転の際に荷重を均等に支持する
事を前提に設定する。本実施例に於いてリフトコロ22は
４個設けてある。The number of lift rollers 22 is set on the assumption that the load is evenly supported during rotation. In this embodiment, four lift rollers 22 are provided.
次に本発明の動作、特に分配器５の動作について説明す
る。Next, the operation of the present invention, particularly the operation of the distributor 5, will be described.
第１図（ｂ）の状態は、吸引孔９と分配孔8a,8bとが分
配溝11を介して連通している。この際カム面20aとリフ
トコロ22とは第１図（ｃ）に示す如く互いに係合してい
るが、接触はしておらず、従って第１部材20と第２部材
21とは圧縮バネ18により互いに密着する方向に付勢され
ており、Ｏリング16,17は充分に圧縮変形しシール効果
を得ている。In the state of FIG. 1 (b), the suction hole 9 and the distribution holes 8 a and 8 b communicate with each other through the distribution groove 11. At this time, the cam surface 20a and the lift roller 22 are engaged with each other as shown in FIG. 1 (c), but they are not in contact with each other, and therefore the first member 20 and the second member
The O-rings 16 and 17 are urged by a compression spring 18 in a direction in which they are in close contact with each other, and the O-rings 16 and 17 are sufficiently compressed and deformed to obtain a sealing effect.
記録紙３の幅が変更になり、例えば小さくなった場合に
は、駆動源12を駆動し第１図（ｂ），（ｄ）に於ける矢
印Ａ方向に第２部材21を回動させる。When the width of the recording paper 3 is changed and becomes smaller, for example, the drive source 12 is driven to rotate the second member 21 in the direction of arrow A in FIGS. 1 (b) and 1 (d).
第１部材20と第部材21との相対的回動に連動して、即ち
リフトコロ22がカム面20aを通過するのに連動して、第
１部材20は圧縮バネ18に抗して第２部材21と離隔し、案
内棒24を固定部材25の方向に押し上げる。In association with the relative rotation of the first member 20 and the second member 21, that is, in conjunction with the lift roller 22 passing through the cam surface 20a, the first member 20 resists the compression spring 18 and the second member. The guide rod 24 is pushed up toward the fixing member 25 while being separated from 21.
リフトコロ22が摺動面20bに達すると第１図（ｅ）に示
す如く第１部材20と第２部材21との間には、リフト量α
に等しい間隙を生ずる。When the lift roller 22 reaches the sliding surface 20b, a lift amount α is generated between the first member 20 and the second member 21 as shown in FIG. 1 (e).
Produces a gap equal to
第２部材21が回動している間、リフト量αを維持してお
り、回動が進行しリフトコロ22が次のカム面20aに達す
ると、カム面20aに従ってリフト量αは減少してゆく、
第２部材21が所定量回動したことは、検出突起14とセン
サー15aによって検出され、このセンサー15aの信号によ
り駆動源12は停止する。センサー15は分配孔８と関係的
に設けられており、本実施例に於いて各分配孔８が45度
毎に設けてあるため、センサー15も45度毎に設けてあ
る。While the second member 21 rotates, the lift amount α is maintained, and when the rotation progresses and the lift roller 22 reaches the next cam surface 20a, the lift amount α decreases according to the cam surface 20a. ,
The rotation of the second member 21 by a predetermined amount is detected by the detection protrusion 14 and the sensor 15a, and the drive source 12 is stopped by the signal of the sensor 15a. The sensor 15 is provided in relation to the distribution hole 8. Since each distribution hole 8 is provided every 45 degrees in this embodiment, the sensor 15 is also provided every 45 degrees.
このとき第１部材20と第２部材21とは第１図（ａ）に示
すような関係にあり各Ｏリング16,17は充分に圧縮変形
され、シール効果を発揮する。At this time, the first member 20 and the second member 21 have a relationship as shown in FIG. 1 (a), and the respective O-rings 16 and 17 are sufficiently compressed and deformed to exert a sealing effect.
リフト量αは各Ｏリング16,17が夫々互いの接触面に接
触しない程度に設定するのが良く、リフト量αが大きい
とＯリングが脱落してしまう可能性があり、少ないと摩
擦抵抗が発生し効果が減少する。It is preferable to set the lift amount α so that the O-rings 16 and 17 do not come into contact with each other's contact surfaces. If the lift amount α is large, the O-rings may fall off. Occurs and the effect decreases.
カム面20aの傾斜角度を緩やかにする事によって駆動源1
2の出力を小さくする事が可能になるが、緩やかにしす
ぎると各Ｏリングが互いの接触面に接触して回転する区
間が長くなり効果が減少する。Drive source 1 by making the inclination angle of the cam surface 20a gentle
It is possible to reduce the output of 2, but if it is made too loose, the section in which the O-rings make contact with each other's contact surfaces and rotate becomes longer, and the effect decreases.
本発明に於いては、第１部材20に軸方向の動作を、第２
部材21に回動動作をさせているが、これは、第１部材20
を完全に固定し第２部材21に圧縮バネ18、案内棒24を設
けることによって、回動及び離隔方向の２動作をさせて
も良い。In the present invention, the axial movement of the first member 20
The member 21 is rotated, but this is the first member 20.
It is also possible to completely fix the above and to provide the second member 21 with the compression spring 18 and the guide rod 24 so as to perform two operations in the rotating and separating directions.
更に、第１部20の離隔方向の動きに対して別の駆動源に
より複合させた動作としても良い。Further, the movement of the first portion 20 in the separating direction may be combined with another driving source.
シール部材としてＯリングを使用しているが、第１部材
20と第２部材21との摺動面に、所定の位置に所定の孔又
は溝を設けたゴム板を介して接触させ、シール材として
も良い。The O-ring is used as the seal member, but the first member
The sliding surface between the second member 21 and the second member 21 may be contacted via a rubber plate having a predetermined hole or groove at a predetermined position to form a sealing material.
＜発明の効果＞ 以上詳細に説明したように本発明によれば、記録紙幅の
変更の際、分配器の第１部材と第２部材との相対的回動
に連動して、両者を離隔可能に構成する事によって、前
記回動に要する駆動源の出力を小さくする事が可能であ
る。<Effects of the Invention> As described in detail above, according to the present invention, when the recording paper width is changed, the first member and the second member of the distributor can be interlocked with each other to be separated from each other. With this configuration, it is possible to reduce the output of the drive source required for the rotation.
第１図は本発明の分配器の説明図である。第２図は従来
の保持装置の説明図であり、第３図は従来の分配器の説
明図である。 １はプラテン、２は細孔、３は記録紙、4a,4b,4cは小部
屋、５は分配器、６は固定板、７は回転板、8a,8b,8cは
分配孔、９は吸引孔、10はブロワー、11は分配溝、12は
駆動源、13は軸、14は検出突起、15a,15b,15cはセンサ
ー、16は外周シール用Ｏリング、17は個別シール用Ｏリ
ング、18は圧縮バネ、19は回転止め、20は第１部材、21
は第２部材、22はリフトコロ、23はコロ軸、24は案内
棒、25は固定部材である。FIG. 1 is an explanatory view of the distributor of the present invention. FIG. 2 is an illustration of a conventional holding device, and FIG. 3 is an illustration of a conventional distributor. 1 is a platen, 2 is a pore, 3 is a recording paper, 4a, 4b and 4c are small chambers, 5 is a distributor, 6 is a fixed plate, 7 is a rotary plate, 8a, 8b and 8c are distribution holes, and 9 is suction. Hole, 10 blower, 11 distribution groove, 12 drive source, 13 shaft, 14 detection protrusion, 15a, 15b, 15c sensor, 16 O-ring for outer peripheral sealing, 17 O-ring for individual sealing, 18 Is a compression spring, 19 is a rotation stopper, 20 is a first member, 21
Is a second member, 22 is a lift roller, 23 is a roller shaft, 24 is a guide rod, and 25 is a fixed member.
Claims (2)
と連通する複数の分配孔とを有する第１部材と、前記吸
引孔と分配孔とを連通する分配溝を有する第２部材とを
有し、前記第１部材と第２部材とを相対的に回動自在に
構成し、前記相対的な回動に連動して前記第１部材と第
２部材とを相対的に離隔可能に構成する事を特徴とした
分配器。1. A first member having a suction hole communicating with a suction source, a plurality of distribution holes communicating with a plurality of suction destinations, and a second member having a distribution groove communicating the suction hole with the distribution hole. And the first member and the second member are configured to be rotatable relative to each other, and the first member and the second member can be relatively separated from each other in association with the relative rotation. Distributor characterized by being configured into.
とを有する第１部材と、前記吸引孔と分配孔とを連通す
る分配溝を有する第２部材とを有し、前記第１部材と第
２部材とを相対的に回動自在に構成し、前記相対的な回
動に連動して前記第１部材と第２部材とを相対的に離隔
可能に構成した分配器と、表面に複数の細孔を設け、内
部を複数の小部屋に分割したプラテンとにより構成し、
前記プラテンの複数の小部屋と前記複数の分配孔とを連
通する事を特徴とした保持装置。2. A first member having a suction hole communicating with a suction source, a plurality of distribution holes, and a second member having a distribution groove communicating the suction hole with the distribution hole. A distributor in which the first member and the second member are relatively rotatable, and the first member and the second member are relatively separable in association with the relative rotation, Multiple pores are provided on the surface, and the inside is composed of a platen that is divided into multiple small chambers.
A holding device characterized in that a plurality of small chambers of the platen and the plurality of distribution holes are communicated with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6247587A JPH0798592B2 (en) | 1987-03-19 | 1987-03-19 | Distributor and holding device using the distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6247587A JPH0798592B2 (en) | 1987-03-19 | 1987-03-19 | Distributor and holding device using the distributor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63230449A JPS63230449A (en) | 1988-09-26 |
| JPH0798592B2 true JPH0798592B2 (en) | 1995-10-25 |
Family
ID=13201252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6247587A Expired - Fee Related JPH0798592B2 (en) | 1987-03-19 | 1987-03-19 | Distributor and holding device using the distributor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0798592B2 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9478210B2 (en) | 2013-04-17 | 2016-10-25 | Cirrus Logic, Inc. | Systems and methods for hybrid adaptive noise cancellation |
| US9502020B1 (en) | 2013-03-15 | 2016-11-22 | Cirrus Logic, Inc. | Robust adaptive noise canceling (ANC) in a personal audio device |
| US9532139B1 (en) | 2012-09-14 | 2016-12-27 | Cirrus Logic, Inc. | Dual-microphone frequency amplitude response self-calibration |
| US9552805B2 (en) | 2014-12-19 | 2017-01-24 | Cirrus Logic, Inc. | Systems and methods for performance and stability control for feedback adaptive noise cancellation |
| US9578432B1 (en) | 2013-04-24 | 2017-02-21 | Cirrus Logic, Inc. | Metric and tool to evaluate secondary path design in adaptive noise cancellation systems |
| US9578415B1 (en) | 2015-08-21 | 2017-02-21 | Cirrus Logic, Inc. | Hybrid adaptive noise cancellation system with filtered error microphone signal |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001171188A (en) * | 1999-12-20 | 2001-06-26 | Olympus Optical Co Ltd | Image-forming apparatus |
| JP4608738B2 (en) * | 2000-06-06 | 2011-01-12 | コニカミノルタホールディングス株式会社 | Inkjet recording device |
| JP2021116156A (en) * | 2020-01-27 | 2021-08-10 | 株式会社リコー | Sheet suction device, sheet transport device, printer and suction region switching device |
-
1987
- 1987-03-19 JP JP6247587A patent/JPH0798592B2/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9532139B1 (en) | 2012-09-14 | 2016-12-27 | Cirrus Logic, Inc. | Dual-microphone frequency amplitude response self-calibration |
| US9502020B1 (en) | 2013-03-15 | 2016-11-22 | Cirrus Logic, Inc. | Robust adaptive noise canceling (ANC) in a personal audio device |
| US9478210B2 (en) | 2013-04-17 | 2016-10-25 | Cirrus Logic, Inc. | Systems and methods for hybrid adaptive noise cancellation |
| US9578432B1 (en) | 2013-04-24 | 2017-02-21 | Cirrus Logic, Inc. | Metric and tool to evaluate secondary path design in adaptive noise cancellation systems |
| US9552805B2 (en) | 2014-12-19 | 2017-01-24 | Cirrus Logic, Inc. | Systems and methods for performance and stability control for feedback adaptive noise cancellation |
| US9578415B1 (en) | 2015-08-21 | 2017-02-21 | Cirrus Logic, Inc. | Hybrid adaptive noise cancellation system with filtered error microphone signal |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63230449A (en) | 1988-09-26 |
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| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |