JP2023090596A - Fixture for spectacles - Google Patents

Fixture for spectacles Download PDF

Info

Publication number
JP2023090596A
JP2023090596A JP2021215542A JP2021215542A JP2023090596A JP 2023090596 A JP2023090596 A JP 2023090596A JP 2021215542 A JP2021215542 A JP 2021215542A JP 2021215542 A JP2021215542 A JP 2021215542A JP 2023090596 A JP2023090596 A JP 2023090596A
Authority
JP
Japan
Prior art keywords
spectacles
holding member
temple
jig
head
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.)
Pending
Application number
JP2021215542A
Other languages
Japanese (ja)
Inventor
昌利 奥野
Masatoshi Okuno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Okuno Shiko KK
Original Assignee
Okuno Shiko KK
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 Okuno Shiko KK filed Critical Okuno Shiko KK
Priority to JP2021215542A priority Critical patent/JP2023090596A/en
Publication of JP2023090596A publication Critical patent/JP2023090596A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Eyeglasses (AREA)

Abstract

To provide a fixture that provides alternation of a spectacle wearing state and a naked-eye state without any of methods for frequent alternation of the state in which spectacles are worn and the naked-eye state, for example, a lens hop-up style and hanging from the neck using a chain or cord fitted to temple parts as well as complete removal of spectacles from the face, placement on the head, and so on.SOLUTION: A fixture for spectacles comprises a clamp member which is arranged at the back of the head or the back of the neck, a holding member which is connected to one or both of end parts of the clamp member, and holds a temple or tip cell of spectacles, and an ear hook member which is coupled to an end part of the holding member, and comprises a first abutment part that the temple of the spectacles is made to abut on at an upper part of the ear hook part, and the holding member comprises a second abutment member that the temple or tip cell of the spectacles is made to abut on.SELECTED DRAWING: Figure 1

Description

本発明は、眼鏡に手を加えることなく、一般的な構造の眼鏡に対応し、眼鏡装着状態と裸眼状態を、素早く簡単に、切り替えられるようにするための治具である。 INDUSTRIAL APPLICABILITY The present invention is a jig for adapting to spectacles having a general structure and enabling quick and easy switching between a spectacles wearing state and a naked eye state without modifying the spectacles.

従来の眼鏡、特に老眼鏡等の使用中、遠方を見る時は、眼鏡を外さなければならず、頻繁に遠方と近辺を注視せねばならないような状況の場合、非常に面倒である。眼鏡を少し下にずらしリムの上から遠方を視認する、いわゆる鼻眼鏡といわれる方法もあるが、長く続けていると姿勢が不自然なため、首を痛めたりする危険性がある。また、眼鏡を頭頂部に上げて裸眼状態を保持したりはよくするが、ただ乗せているだけなので不安定で落ちたりもするし、髪の整髪料等でレンズが汚れやすいという問題もある。 When using conventional spectacles, especially reading spectacles, it is necessary to remove the spectacles when looking into the distance. There is also a method called pince-nez, in which the glasses are moved slightly downward and the distance is seen from above the rim, but the posture is unnatural if it is continued for a long time, so there is a risk of hurting the neck. In addition, although the eyeglasses are often raised to the top of the head to maintain the naked eye state, there is also the problem that the lenses are easily soiled by hair styling products, etc.

以上の問題を解決するためのアプローチとしては、眼鏡自体に機構を付与したものがある、レンズはねあげ式(特許文献1)は、その機構が付いた眼鏡が必要であり、構造も複雑であり、可動部が劣化していくのは必然である。また、コストが嵩む。 As an approach to solve the above problems, there is a method in which the spectacles themselves are provided with a mechanism. It is inevitable that moving parts deteriorate. Also, the cost increases.

別のアプローチとしては眼鏡のテンプルに加工を施したものもある(特許文献2)。これは、従来、鼻部のパッドで支えていた眼鏡を、側頭部に当たるパッドで支えるようにして、眼鏡を掛けたままテンプルが中途で上方に折り曲げられ、裸眼状態を実現させるものであるが、本来、鼻の突起部で眼鏡を安定させる仕組みのものが、平面な側頭部でテンプルを保持し眼鏡の姿勢を保持しようとするには、完全とは言えない。 Another approach is to process the temples of spectacles (Patent Document 2). Conventionally, the spectacles were supported by the pads on the nose, but now the spectacles are supported by the pads on the sides of the head. Although the glasses are originally designed to be stabilized by the protruding portion of the nose, it is not perfect for holding the temples and maintaining the posture of the glasses by the flat temporal region.

眼鏡の姿勢位置を変化させる手法として、多くはテンプルに改造を施した物がよくあるが(特許文献3)、可動部が増えることは、複雑性と故障の比率を上げることにつながり、消費者にやさしくなく、また使いづらい。 As a method for changing the posture position of eyeglasses, many of them are modified temples (Patent Document 3). Not easy to use and difficult to use.

特開2001-091902号公報Japanese Patent Application Laid-Open No. 2001-091902 実開昭59―84521号公報Japanese Utility Model Laid-Open No. 59-84521 特開2012―234040号公報Japanese Unexamined Patent Application Publication No. 2012-234040

本発明は、これら眼鏡のコスト増、故障、破損の危険性、不安定性等の背景技術の問題を踏まえ、眼鏡の掛け外しをストレスなくスムーズに行える物であって、汎用的な眼鏡全般を対象とし、眼鏡本体を改造することなく、眼鏡を外した姿勢を、体の動作に不都合を感じさせない状態で保持出来る、安価で、単純な構造の眼鏡用治具を提供することにある。 In view of the problems of the background technology such as the increase in cost of eyeglasses, the risk of failure, breakage, and instability, the present invention is intended for general-purpose eyeglasses, which enables smooth putting on and taking off of eyeglasses without stress. To provide a jig for spectacles, which is inexpensive and has a simple structure, capable of holding the posture in which the spectacles are removed in a state in which the movement of the body does not feel inconvenient, without remodeling the spectacles main body.

上記のような課題を解決するため、本発明の請求項1は後頭部または後頸部に配置される挟持部材と、挟持部材のいずれか一方の端部または両端部に連結された、眼鏡のテンプルまたは先セルを保持するための保持部材と、保持部材の端部に連結された耳掛け部材とを備える眼鏡用治具であって、耳掛け部材の上方部には、眼鏡のテンプルを当接させる第一当接部を備え、保持部材には、眼鏡のテンプルまたは先セルを当接させる第二当接部を備えることを特徴とする。 In order to solve the above-described problems, claim 1 of the present invention provides a clamping member arranged at the back of the head or the back of the neck, and a temple of spectacles connected to either one end or both ends of the clamping member. Alternatively, a jig for spectacles comprising a holding member for holding the tip cell and an ear hook member connected to an end of the holding member, wherein the temple of the spectacles is brought into contact with the upper part of the ear hook member. The holding member is provided with a second contact portion for contacting the temple or the front cell of the spectacles.

本発明の請求項2は、第一当接部と第二当接部が、保持部材の同一側面側に設けられていることを特徴とする。 Claim 2 of the present invention is characterized in that the first contact portion and the second contact portion are provided on the same side surface of the holding member.

本発明の請求項3は、保持部材が、眼鏡の先セルを収納する収納部を備えることを特徴とする。 A third aspect of the present invention is characterized in that the holding member has a storage portion for storing the eyeglass tip cell.

本発明の請求項4は、挟持部材が、可撓性部材であることを特徴とする。 A fourth aspect of the present invention is characterized in that the clamping member is a flexible member.

本発明では、眼鏡の掛けた角度を変更した状態で、顔に保持出来るよう、耳(耳輪)の後ろ下方、体動に妨げられない空間に、眼鏡の先セルを左右両方または一方を保持出来るようにした手段を有することから、耳(耳輪脚)前方こめかみ付近を抑えて、かつ、耳から前後にずれないようにする部材を構成することで、眼鏡を保持出来る。 In the present invention, both or one of the left and right tip cells of the spectacles can be held in a space that is not hindered by body movement, behind and below the ear (helix) so that the spectacles can be held on the face while the angle of the spectacles is changed. With such a means, spectacles can be held by forming a member that holds down the vicinity of the temple in front of the ear (crus helix) and prevents it from slipping forward and backward from the ear.

従って、眼鏡本体に加工することなく眼鏡の装着状態と裸眼状態を切り替える事を実現させることができる。なお、レンズ跳ね上げ式の特許公報が多いことからも推測されるように、目の上、前頭額部近辺は眼鏡を一時外し、裸眼状態をなす位置として体動の妨げになりにくく、かつ瞬時に装着出来る最適の位置と言える。更に、耳掛け式の補聴器などにみられるように、耳輪の後部は体動の妨げになりにくい位置であり、この部分に眼鏡の先セルを保持出来る構造は安定に寄与する。よって、本発明は作業時等、裸眼と装着状態の切り替えを、素早く邪魔にならない位置に安定させることができる。 Therefore, it is possible to switch between the wearing state of the spectacles and the naked-eye state without processing the spectacles main body. In addition, as can be inferred from the fact that there are many patent publications of the lens flip-up type, the eyeglasses are temporarily removed from the frontal forehead area above the eyes, and the body movement is less likely to be hindered as a position to create a state of unaided eyes. It can be said that it is the optimum position that can be attached to. Furthermore, as seen in ear-hook type hearing aids, etc., the rear portion of the helix is a position that is less likely to hinder body movement, and the structure in which the front cell of the spectacles can be held in this portion contributes to stability. Therefore, according to the present invention, it is possible to switch between the wearing state and the naked eye quickly and stably in a position that does not get in the way during work or the like.

具体的には、本発明の請求項1に係る治具によれば、後頭部または後頸部に配置される挟持部材と、挟持部材のいずれか一方の端部または両端部に連結された、眼鏡のテンプルまたは先セルを保持するための保持部材と、保持部材の端部に連結された、耳掛け部材等を備える眼鏡の角度変更用治具であって、耳掛け部材の上方部には、眼鏡のテンプルを当接させる第一当接部を備え、保持部材には、眼鏡のテンプルまたは先セルを当接させる第二当接部を備えることにより、眼鏡の角度を上方に変更し、裸眼状態を実現することができる。 Specifically, according to the jig according to claim 1 of the present invention, a holding member arranged at the back of the head or the back of the neck, and spectacles connected to either one end or both ends of the holding member A jig for changing the angle of spectacles, which includes a holding member for holding the temple or the tip cell of the eyeglass, and an ear hook member or the like connected to the end of the holding member, wherein the upper part of the ear hook member has: By providing a first abutment part with which the temple of the spectacles abuts, and providing the holding member with a second abutment part with which the temple or the front cell of the spectacles abuts, the angle of the spectacles can be changed upwards, and the spectacles can be viewed by the naked eye. state can be realized.

本発明の請求項2に係る治具によれば、前記第一当接部と第二当接部が、同一側面側に設けられていることにより、眼鏡のテンプルを、側頭部に接するようにスライドさせて、眼鏡の角度を変更することができる。 According to the jig according to claim 2 of the present invention, the first contact portion and the second contact portion are provided on the same side, so that the temples of the spectacles are brought into contact with the temporal region of the head. Slide to change the angle of the glasses.

本発明の請求項3に係る治具によれば、前記保持部材が、眼鏡の先セルを収納する収納部を備えることにより、眼鏡の先セルを収納部内に留め置いた状態で、眼鏡の角度を変更することができる。 According to the jig according to claim 3 of the present invention, since the holding member has a storage portion for storing the eyeglass tip cell, the angle of the eyeglasses can be adjusted while the eyeglass tip cell is held in the storage portion. can be changed.

本発明の請求項4に係る治具によれば前記挟持部材が、可撓性を持つことにより、第一当接部と第二当接部を持つ保持部材を、頭部に安定させ、眼鏡の保持を容易にすることができる。 According to the jig according to claim 4 of the present invention, since the holding member has flexibility, the holding member having the first contact portion and the second contact portion is stabilized on the head, and the spectacles are can be easily retained.

本発明の眼鏡用治具の外観を示す写真である。It is a photograph which shows the external appearance of the spectacles jig of this invention. 本発明の眼鏡装着時における状態を示す写真である。It is a photograph showing a state when wearing the spectacles of the present invention. 本発明の眼鏡上方保持時における状態を示す写真である。It is a photograph which shows the state at the time of spectacles upward holding of this invention. 図2の状態における、眼鏡用治具の保持部材(収納部)から眼鏡の先セルが外出し、鼻と第一当接部によって保持されていることを、模式している写真である。FIG. 3 is a photograph schematically showing the state of FIG. 2 , in which the eyeglass tip cell is protruded from the holding member (accommodating portion) of the eyeglass jig and is held by the nose and the first contact portion. 図3の状態における、眼鏡用治具の保持部材(収納部)に眼鏡の先セルが収納され、第一当接部と第二当接部によって保持されることを模式している写真である。4 is a photograph schematically showing that the eyeglass tip cell is accommodated in the holding member (accommodating portion) of the eyeglass jig in the state of FIG. 3 and is held by the first contact portion and the second contact portion. .

本発明の実施形態を図面に基づいて説明する。図1は本発明の眼鏡用治具
の実施形態を上方から見た写真である。
An embodiment of the present invention will be described based on the drawings. FIG. 1 is a photograph of an embodiment of a jig for spectacles of the present invention viewed from above.

最初に、本発明の眼鏡用治具の基本的な構成について説明する。本発明の眼鏡用治具は、湾曲した挟持部材と端部に保持部材と耳掛け部材を備えている。 First, the basic configuration of the spectacle jig of the present invention will be described. The spectacle jig of the present invention includes a curved clamping member, a holding member and an ear hanging member at the end.

次に、本発明の眼鏡用治具を構成する各構成部材を、図1に示した眼鏡用治具1に基づいて説明する。 Next, each component constituting the spectacles jig of the present invention will be described based on the spectacles jig 1 shown in FIG.

(挟持部材)
本発明の眼鏡用治具に用いられる挟持部材7は、後頭部、後頸部を挟みこめるものであれば、特に限定されるものではない。U字状、コの字状、V字状など、湾曲した形状が想定されるが、頭部から突出させず、頭部の動きによる他への干渉を抑える観点から、後頭部に添わせる曲線状が好ましい。また、頭部に適宜圧着させるため、可撓性部材であることが好ましい。端部に、後述する保持部材4が設けられ、眼鏡の先セルを当接させる部材を、一方または両端に設置するが、眼鏡の角度を安定的に保持するためには、両端に保持部材4が設けられることが好ましい。なお、挟持部材7の材質については、特に限定されるものではなく、プラスチック、金属、木材、ゴムなど、各種の材質のものを使用することができる。
(Clamping member)
The clamping member 7 used in the spectacle jig of the present invention is not particularly limited as long as it clamps the back of the head and the back of the neck. Curved shapes such as U-shape, U-shape, and V-shape are envisioned. is preferred. In addition, it is preferably a flexible member so as to be properly crimped to the head. A holding member 4, which will be described later, is provided at the end, and a member that abuts on the front cell of the spectacles is installed on one or both ends. is preferably provided. The material of the holding member 7 is not particularly limited, and various materials such as plastic, metal, wood, and rubber can be used.

(保持部材)
本発明の眼鏡用治具に用いられる保持部材4は、図1~3に示すように、挟持部材7の端部に設けられ、眼鏡のテンプル、または先セルの上辺を押さえ、当接させる第二当接部5が、設けられている。また、耳輪下部方向に先セルが誘導され、眼鏡の角度が上下方向に変更されるように、収納部6が設けられていることが好ましい。この保持部材4は、挟持部材7によって、頭部に任意の位置で、保持することができるようにすることが好ましい。なお、保持部材4の形状材質については、特に限定されるものではない。
(Holding member)
As shown in FIGS. 1 to 3, the holding member 4 used in the jig for spectacles of the present invention is provided at the end of the clamping member 7, and presses the temple of the spectacles or the upper side of the tip cell to bring it into contact. Two abutments 5 are provided. Moreover, it is preferable that the storage part 6 is provided so that the front cell is guided in the direction below the helix and the angle of the spectacles is changed in the vertical direction. It is preferable that the holding member 4 can be held at an arbitrary position on the head by the holding member 7 . Note that the shape and material of the holding member 4 are not particularly limited.

(耳掛け部材)
本発明の眼鏡用治具に用いられる耳掛け部材1は、図1に示すように保持部材4の端部に設けられ、図2、3に示すように、眼鏡の耳輪脚前方付近に位置するように装着して眼鏡のテンプルの下辺を当接させる第一当接部3を備えており、テンプルをシーソー状に角度を変更する支点として機能する。なお第一当接部3と第二当接部5は、保持部材4の同一側面側に設けられている。更に、テンプルを乗せるための厚みを持たせることが好ましい。
(Ear hook member)
The ear hook member 1 used in the spectacle jig of the present invention is provided at the end of the holding member 4 as shown in FIG. It is equipped with a first contact part 3 for contacting the lower side of the temple of the spectacles, and functions as a fulcrum for changing the angle of the temple like a seesaw. The first contact portion 3 and the second contact portion 5 are provided on the same side surface of the holding member 4 . Furthermore, it is preferable to have a thickness for mounting the temples.

次に本発明の動作及び作用を説明する。図1に示す眼鏡用治具は、眼鏡装着の角度を変更できるようにするものである。左右の耳掛け部材2を、耳輪脚上方のこめかみ付近に位置するように、後頭部から装着し、挟持部材7を首元付近に位置するように調整する。
図2、図3は本発明の使用時の外観である。挟持部材7の可撓性により、左右の耳掛け部材2に、頭部に押さえつける圧着力が加わり安定し、眼鏡の位置変更が可能になる。
Next, the operation and action of the present invention will be explained. The jig for spectacles shown in FIG. 1 is for changing the angle at which spectacles are worn. The left and right ear hook members 2 are attached from the back of the head so as to be positioned near the temples above the crus of helix, and the holding member 7 is adjusted so as to be positioned near the base of the neck.
2 and 3 show the appearance of the present invention when it is used. Due to the flexibility of the clamping member 7, a crimping force that presses the head is applied to the left and right ear hooking members 2, stabilizing the head and allowing the position of the spectacles to be changed.

図4は、本発明の眼鏡装着状態における、眼鏡用治具と眼鏡の位置関係を模式している。眼鏡装着状態では、眼鏡のテンプルは、眼鏡用治具の第一当接部3に当接することになり、鼻と第一当接部3で支えられることになる。なお使用者の骨格や使用する眼鏡の種類によっては、第二当接部5においても眼鏡のテンプルが当接する場合もあるが、基本的には鼻と第一当接部3とで支えられることになる。 FIG. 4 schematically shows the positional relationship between the jig for spectacles and the spectacles when the spectacles of the present invention are worn. In the spectacles wearing state, the temples of the spectacles come into contact with the first contact portions 3 of the jig for spectacles and are supported by the nose and the first contact portions 3 . Depending on the skeleton of the user and the type of spectacles to be used, the temples of the spectacles may contact the second contact part 5 as well, but basically the nose and the first contact part 3 should support the eyeglasses. become.

図5は、本発明の眼鏡上方保持時における、眼鏡用治具の保持部材4の内部、収納部6に眼鏡のテンプル及び先セルが、どう当接するかを模式している。眼鏡のテンプル下方が第一当接部3に当接し、先セルが収納部6内に収納されて第二当接部5に当接し保持されることになる。なお、収納部6に先セルを収納する度合いを調節することによって、眼鏡のレンズを額部から離すことができ、皮脂汚れや整髪料等によるレンズの汚れを軽減することが図れる。 FIG. 5 schematically shows how the temples and front cells of the spectacles come into contact with the housing portion 6 inside the holding member 4 of the spectacle jig when the spectacles are held upward according to the present invention. The lower part of the temple of the spectacles is brought into contact with the first contact part 3, and the front cell is housed in the storage part 6 and is held in contact with the second contact part 5. - 特許庁By adjusting the degree to which the front cell is stored in the storage portion 6, the lenses of the spectacles can be separated from the forehead, and stains on the lenses due to sebum stains, hairdressing agents, etc. can be reduced.

1 眼鏡用治具
2 耳掛け部材
3 第一当接部
4 保持部材
5 第二当接部
6 収納部
7 挟持部材
1 eyeglass jig 2 ear hook member 3 first contact portion 4 holding member 5 second contact portion 6 storage portion 7 clamping member

Claims (4)

後頭部または後頸部に配置される狭持部材と、前記狭持部材のいずれか一方の端部または両端部に連結された、眼鏡のテンプルまたは先セルを保持するための保持部材と、前記保持部材の端部に連結された耳掛け部材とを備える眼鏡用治具であって、前記耳掛け部材の上方部には、眼鏡のテンプルを当接させる第一当接部を備え、前記保持部材には、眼鏡のテンプルまたは先セルを当接させる第二当接部を備えることを特徴とする眼鏡用治具。 A holding member arranged at the back of the head or back of the neck, a holding member for holding temples or front cells of spectacles connected to either one end or both ends of the holding member, and the holding member. and an ear hook member connected to an end portion of the member, wherein the upper portion of the ear hook member is provided with a first contact portion for contacting the temple of the spectacles, and the holding member. (1) comprises a second abutting part for abutting a temple or a tip cell of spectacles. 前記第一当接部と前記第二当接部が、前記保持部材の同一側面側に設けられていることを特徴とする請求項1に記載の眼鏡用治具。 2. The spectacle jig according to claim 1, wherein the first contact portion and the second contact portion are provided on the same side surface of the holding member. 前記保持部材が、眼鏡の先セルを収納する収納部を備えるものであることを特徴とする請求項1または請求項2に記載の眼鏡用治具。 3. The jig for spectacles according to claim 1, wherein the holding member has a storage portion for storing a tip cell of the spectacles. 前記狭持部材が、可撓性部材であることを特徴とする請求項1から請求項3のいずれか一項に記載の眼鏡用治具。 The spectacle jig according to any one of claims 1 to 3, wherein the holding member is a flexible member.
JP2021215542A 2021-12-17 2021-12-17 Fixture for spectacles Pending JP2023090596A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021215542A JP2023090596A (en) 2021-12-17 2021-12-17 Fixture for spectacles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021215542A JP2023090596A (en) 2021-12-17 2021-12-17 Fixture for spectacles

Publications (1)

Publication Number Publication Date
JP2023090596A true JP2023090596A (en) 2023-06-29

Family

ID=86936984

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021215542A Pending JP2023090596A (en) 2021-12-17 2021-12-17 Fixture for spectacles

Country Status (1)

Country Link
JP (1) JP2023090596A (en)

Similar Documents

Publication Publication Date Title
US6550912B2 (en) Spectacles with additional removable lens or lenses
JP5071907B2 (en) glasses
EP3521904B1 (en) Frame for bifocal eyeglasses
EP2602652A1 (en) Nose pad and eyewear
JP2023090596A (en) Fixture for spectacles
CN111684338A (en) Flexible eyewear assembly
KR20170017243A (en) Detachable sub-glasses frame
WO2010032672A1 (en) Eyeglasses mounting device and eyeglasses frame set
US6345892B2 (en) Sunglasses with readily detachable lens
JP2018189790A (en) Spectacle frame
US5680193A (en) Positioning device for eyeglasses having bifocal lenses
KR100350653B1 (en) Clip-on sunglasses with bridge mounting
JP3177906U (en) Eyeglasses with elastic pieces
JP2019184822A (en) Eyeglass frame and method for manufacturing eyeglass frame
JP2007041427A (en) Spectacle frame
JP2004287177A (en) Coupling member for spectacles and spectacles
JP7371918B2 (en) Eyeglass shield mounts and eyeglasses equipped with the shield mounts
JP2006047615A (en) Spectacles frame for makeup, spectacles for makeup equipped therewith, and kit for makeup
JP3119353U (en) Glasses set
JP3107987U (en) Eyeglass frames
JP3159824U (en) Glasses magnifier
CN209928154U (en) Screw-free glasses hinge structure
JP5601621B2 (en) Eyeglass frames
JP4824477B2 (en) Eyeglass frames
WO2006098046A1 (en) Front hanging spectacle frame and spectacle set

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220209